Verified Other Technology Promotion Services Manufacturers (2026)

Hygiene equipment technology R&D, hygienic equipment, water piping fittings, plastic products, rubber products, valves, building and furniture metal accessories manufacturing and sales (excluding special equipment manufacturing), ceramic products, kitchen utensils, building materials, decorative materials sales (excluding hazardous chemicals), import and export of goods and technology (requires approval by relevant authorities for certain items)

General projects: technology services, technology development, technology consulting, technology exchange, technology transfer, technology promotion; technology imports/exports; goods imports/exports; automotive accessories sales; automotive parts retail. (Except projects that must be approved by law, businesses may operate independently upon registration.)

General items: manufacturing of household electrical appliances; manufacturing of lighting fixtures; manufacturing of daily miscellaneous goods; research and development of mechanical equipment; research and development of household electrical appliances; sales of electronic products; sales of communication equipment; sales of outdoor supplies; manufacturing of audio equipment; sales of daily miscellaneous goods; sales of lighting fixtures; import and export of goods; sales of household electrical appliances; sales of audio equipment; technical services, technology development, technical consulting, technical exchanges, technology transfer, technology promotion; battery manufacturing; battery sales; sales of battery accessories. (Except for items subject to approval by law, business activities shall be independently carried out in accordance with the law with the business license.)

General projects: Biomass energy technology services; Wind power technology services; Network technology services; Technical services, technology development, technical consulting, technical exchanges, technology transfer, and technology promotion; Information technology consulting services; Information system integration services; New material technology research and development; Technology import and export; Goods import and export; Import and export agency; Domestic freight forwarding agency; International land freight forwarding agency; International maritime freight forwarding agency; International air freight forwarding agency; International freight forwarding agency; Customs declaration services; International shipping agency; Domestic trade agency; Domestic container freight forwarding agency; General cargo warehousing services (excluding hazardous chemicals and other items requiring permits); Road cargo transport station operations; Low-temperature warehousing (excluding hazardous chemicals and other items requiring permits); Food import and export; Automobile sales; New energy vehicle complete vehicle sales; Tram sales; Used car brokerage; Building material sales; Synthetic material sales; Building decoration material sales; Automobile spare parts retail; Automotive decorative supplies sales; Computer software, hardware, and auxiliary equipment retail; Household appliance sales; Household appliance spare parts sales; Electronic product sales; Daily necessities sales; Metal material sales; Wire and cable operations; Plastic product sales; Rubber product sales; Communication equipment sales; Instrument and meter sales; Metal product sales; Daily-use masks (non-medical) sales; Textile and knitted goods sales; Daily-use goods sales; Furniture sales; Lighting fixture sales; Mechanical parts and components sales; Optical instrument sales; Optoelectronic device sales; Software sales; Paper product sales; Cement product sales...

General projects: research and development of intelligent robots; apparel research and development; research and development of hardware products; research and development of metal products; garment manufacturing; hardware product manufacturing; manufacturing of radio and television equipment (excluding radio and television transmission equipment); manufacturing of slide and projection equipment; manufacturing of household appliances; sales of knitted textiles (except for projects that require approval according to law, business activities may be independently carried out with a business license). Licensed projects: import and export of goods; import and export of technology (projects that require approval according to law may only be carried out after approval by relevant departments; specific business projects shall be subject to the approval results).

General projects: technical services, technology development, technical consulting, technical exchange, technology transfer, and technology promotion; sales of metal products; sales of metal materials; sales of machinery and equipment; software development; internet sales (excluding the sale of goods requiring permits); sales of electronic products; automobile sales; retail of automobile parts and accessories; sales of electric vehicles; wholesale of hardware products; retail of hardware products; sales of building materials; sales of chemical products (excluding licensed chemical products); operation of sports venue facilities (excluding high-risk sports activities); retail of sporting goods and equipment; wholesale of sporting goods and equipment; organization of sports competitions; sports health services; sales of Class I medical devices; wholesale of protective supplies for medical personnel; sales of daily necessities; sales of daily-use general merchandise; sales of new energy prime mover equipment; sales of non-metallic minerals and products; import and export of goods; metal cutting processing services; processing of mechanical parts and components. (Except for projects that require approval according to law, business activities may be independently carried out with a business license in accordance with the law.)

Technology development; preventive health care services (excluding diagnosis and treatment activities); sales of machinery and equipment, instruments and meters, building materials, electronic products, cosmetics, daily sundries, and chemical products (excluding hazardous chemicals and Category I precursor chemicals); import and export of goods, import and export of technology, and import and export agency services; production of Class II and Class III medical devices (subject to the scope approved in the Medical Device Manufacturing Enterprise License); sales of Class II and Class III medical devices (subject to the scope approved in the Medical Device Trading Enterprise License). (The enterprise independently selects business projects and carries out business activities in accordance with the law; projects subject to approval according to law shall be carried out in accordance with the approved contents after approval by the relevant departments; it shall not engage in business activities prohibited or restricted by the industrial policies of this municipality.)

General items: technical services, technology development, technical consulting, technical exchange, technology transfer, and technology promotion; R&D of automotive parts; manufacturing of automotive parts and accessories; manufacturing of automotive decorative products; manufacturing of electronic components; manufacturing of plastic products; manufacturing of household textile products; manufacturing of arts and crafts and ceremonial products (excluding ivory and its products); manufacturing of synthetic materials (excluding hazardous chemicals); manufacturing of bags and luggage; production of industrial textile products; processing of mechanical parts and components; sales of automotive decorative products; sales of industrial textile products; retail of automotive parts and accessories (except for projects that require approval according to law, business activities may be carried out independently with a business license). Licensed items: import and export of goods; import and export of technology (for projects that require approval according to law, business activities may be carried out only after approval by relevant departments; specific business items shall be subject to the approval results).

General items: Technical services, technology development, technical consulting, technical exchange, technology transfer, and technology promotion; sales of metal materials; sales of building materials; sales of daily necessities; metal cutting and processing services; import and export of goods; import and export of technology; import and export agency. (Except for projects that require approval in accordance with the law, business activities may be carried out independently with the business license.) (The company shall not engage in business activities prohibited or restricted by national and municipal industrial policies.)

(Other business premises: North side of Qingya Road, Linghai Industrial Zone, Fengxiang Subdistrict, Chenghai District, Shantou City) General items: technical services, technology development, technical consulting, technical exchange, technology transfer, technology promotion; toy manufacturing; toy sales; stationery manufacturing; wholesale of stationery; manufacturing of sporting goods and equipment; wholesale of sporting goods and equipment; manufacturing of computer software, hardware and peripheral equipment; software development; animation and game development; digital cultural and creative software development; manufacturing of smart home consumer devices; sales of smart home consumer devices; research and development of intelligent robots; integration of intelligent control systems; professional design services; import and export of goods; import and export of technology. (Except for projects subject to approval in accordance with the law, business activities may be independently carried out with a business license.)

Four-technology services in the professional fields of electromechanical, electronic and communication technologies, and engineering project management consulting; sales of electromechanical products, communication products, electronic products, electrical products, household appliances, office supplies, building and decoration materials, auto parts, non-ferrous metals, low-voltage electrical products, clothing, garment accessories, plastic raw materials, and plastic products; self-operated and agency import and export of various commodities and technologies, except for commodities and technologies restricted or prohibited by the state from import and export. [For projects that require approval according to law, business activities may only be carried out after approval by the relevant departments.]

General items: development and application of human stem cell technologies; medical research and experimental development (excluding the development and application of human stem cell, genetic diagnosis and treatment technologies); research, development and application of cell technologies; development of human genetic diagnosis and treatment technologies; technical services, technology development, technical consulting, technical exchange, technology transfer, and technology promotion; sales of Class I medical devices; leasing of Class I medical devices; production of Class I medical devices; sales of Class II medical devices; leasing of Class II medical devices; manufacturing of bio-based materials; sales of bio-based materials; wholesale of cosmetics; manufacturing of experimental analytical instruments; sales of experimental analytical instruments; manufacturing of sporting goods and equipment; rental of sporting goods equipment; wholesale of sporting goods and equipment; retail of sporting goods and equipment; furniture manufacturing; furniture sales; manufacturing of electronic components and electromechanical component equipment; sales of electronic components and electromechanical component equipment; manufacturing of specialized equipment (excluding licensed specialized equipment manufacturing); research and development of machinery and equipment; leasing of machinery and equipment; sales of machinery and equipment; sales of electronic products; automobile sales; import and export of goods; import and export of technologies; domestic trade agency; conference and exhibition services; housing leasing; property management; food sales (prepackaged food only); sales of health food (prepackaged). (Except for items subject to approval in accordance with the law, business activities may be carried out independently with the business license.) Licensed items: production of Class II medical devices; production of Class III medical devices; operation of Class III medical devices; leasing of Class III medical devices; medical services; medical cosmetology services; pharmaceutical production; pharmaceutical wholesale; cosmetics production; veterinary drug production; veterinary drug operation; production of food additives; food production; food sales; production of health food; production of infant and toddler formula food. (Items subject to approval in accordance with the law may be carried out only after approval by relevant departments; the specific business items shall be subject to the approval documents or licenses issued by the relevant departments.)

General items: R&D of valves and cocks; R&D of mechanical equipment; R&D of hardware products; R&D of motors and their control systems; R&D of new material technologies; manufacturing of general valves and cocks (excluding special equipment manufacturing); sales of valves and cocks; manufacturing of pumps and vacuum equipment; sales of pumps and vacuum equipment; manufacturing of special equipment for food, wine, beverage, and tea production; manufacturing of special equipment for daily chemical products; manufacturing of special equipment for pharmaceuticals; sales of special equipment for pharmaceuticals; manufacturing of industrial automatic control system devices; sales of industrial automatic control system devices; manufacturing of hydraulic power machinery and components; sales of hydraulic power machinery and components; manufacturing of pneumatic power machinery and components; sales of pneumatic power machinery and components; manufacturing of gas and liquid separation and purification equipment; sales of gas and liquid separation and purification equipment; manufacturing of special equipment for semiconductor devices; sales of special equipment for semiconductor devices; manufacturing of general equipment (excluding special equipment manufacturing); manufacturing of special electronic equipment; sales of special electronic equipment; manufacturing of new energy prime mover equipment; sales of new energy prime mover equipment; sales of mechanical equipment; processing of mechanical parts and components; sales of mechanical parts and components; manufacturing of seals; sales of seals; manufacturing of hardware products; retail of hardware products; manufacturing of non-ferrous metal alloys; sales of non-ferrous metal alloys; sales of special equipment; technical services, technology development, technical consulting, technical exchange, technology transfer, and technology promotion; information technology consulting services; import and export of goods; import and export of technology (except for projects that require approval according to law...

General items: Engineering and technology research and experimental development; research and development of metal products; research and development of resource recycling technologies; artificial intelligence industry application system integration services; manufacturing of specialized equipment for traffic safety and control; manufacturing of metal signs for transportation and public administration; sales of signs for transportation and public administration; sales of glass fiber reinforced plastic products; manufacturing of plastic products; sales of plastic products; manufacturing of rubber products; sales of specialized rail transit equipment, key systems, and components; manufacturing of high-speed railway equipment and accessories; sales of synthetic materials; sales of electrical equipment; manufacturing of arts and crafts and ceremonial articles (excluding ivory and its products); furniture manufacturing; sales of maternal and infant products; sales of specialized machinery for agriculture, forestry, animal husbandry, sideline industries, and fisheries; manufacturing of navigation mark equipment and related devices (except for items subject to approval according to law, business activities may be carried out independently with a business license). Licensed items: General contracting of housing construction and municipal infrastructure projects; import and export of goods; import and export of technology (for items subject to approval according to law, business activities may only be carried out after approval by relevant departments; specific business items shall be subject to the approval results).

Manufacturing of instruments and meters; manufacturing of equipment and materials for electric power facilities; manufacturing of digital video surveillance systems; manufacturing of specialized instruments; sales of advanced power electronic devices; sales of power electronic components; sales of equipment and materials for electric power facilities; manufacturing of electrical instruments and meters; sales of instruments and meters; software development; technical services, technology development, technical consulting, technical exchange, technology transfer, and technology promotion; sales of mechanical equipment; import and export of goods; import and export of technology; manufacturing of smart home consumer devices; sales of smart home consumer devices; sales of metal products; leasing of non-residential real estate. (Except for projects that require approval according to law, business activities may be carried out independently with a business license.) (Projects that require approval according to law may only be carried out after approval by the relevant departments.)

General items: technical services, technology development, technical consulting, technical exchange, technology transfer, and technology promotion; information consulting services (excluding licensed information consulting services); automobile sales; sales of mechanical parts and components; sales of information security equipment; sales of new energy prime mover equipment; sales of network equipment; sales of complete new energy vehicles; sales of charging piles; retail of bicycles and parts; retail of motorcycles and parts; sales of motor vehicle charging services; retail of automobile parts; sales of automobile decorative products; sales of batteries; sales of electronic products; technology import and export; sales of electric vehicles; sales of battery parts; sales of car washing equipment; recycling and cascade utilization of waste power batteries for new energy vehicles (excluding hazardous waste operations); import and export of goods; wholesale of automobile parts; sales of electrical accessories for new energy vehicles; sales of dedicated engines for plug-in hybrid vehicles; wholesale of motorcycles and parts; sales of battery swapping facilities for new energy vehicles; wholesale of hardware products; wholesale of bicycles and parts; sales of production testing equipment for new energy vehicles; trade brokerage; sales agency; sales of steam turbines and auxiliary equipment; sales of pneumatic power machinery and components; software sales; import and export agency; sales of daily necessities; furniture sales; used car brokerage. (Except for projects that require approval according to law, business activities may be carried out independently with a business license in accordance with the law)

General items: technical services, technology development, technical consulting, technical exchange, technology transfer, and technology promotion; environmental protection consulting services; environmental protection monitoring; information technology consulting services; sales of chemical products (excluding licensed chemical products); sales of daily necessities; wholesale of clothing and apparel; wholesale of shoes and hats; wholesale of cosmetics; sales of metal materials; sales of molds; sales of mechanical and electrical equipment; sales of electronic products; sales of machinery and equipment; sales of plastic products; sales of rubber products; wholesale of hardware products; sales of automotive accessories; wholesale of auto parts; import and export of goods; import and export of technology. (Except for items subject to approval in accordance with the law, business activities may be carried out independently with the business license.) Licensed items: operation of hazardous chemicals. (For items subject to approval in accordance with the law, business activities may be carried out only after approval by relevant authorities; specific business items shall be subject to the approval documents or permits issued by relevant authorities.)

General items: technical services, technology development, technical consultation, technical exchange, technology transfer, and technology promotion; sales of plastic products; sales of maternal and baby products; sales of toys; sales of electronic products; wholesale of pet food and supplies; research and development of household appliances; sales of daily necessities; wholesale of electronic components; sales of household goods; wholesale of arts and crafts and collectibles (excluding ivory and its products); sales of textiles, knitwear, and raw materials; wholesale of hardware products; sales of teaching models and teaching aids; wholesale of clothing and apparel; wholesale of shoes and hats; wholesale of kitchenware, sanitary ware, and daily sundries; sales of communication equipment; wholesale of musical instruments; sales of clocks and watches; sales of luggage and bags; retail of hardware products; sales of metal products; wholesale of edible agricultural products; sales of agricultural and sideline products; sales of molds; wholesale of stationery; sales of daily sundries; sales of sanitary ceramic products; sales of office supplies; wholesale of sporting goods and equipment; sales of sanitary ware; sales of automotive decorative products; sales of lighting fixtures; sales of building materials; sales of daily-use wooden products; sales of daily chemical products; sales of lighting appliances; sales of labor protection supplies; sales of building decoration materials; internet sales (excluding goods requiring licensing); domestic trade agency; import and export of goods; import and export of technology; import and export agency; supply chain management services; toy manufacturing; plastic product manufacturing; manufacturing of maternal and baby products. (Except for projects subject to approval according to law, business activities may be carried out independently with the business license in accordance with the law.)

Research and development of packaging and printing technology; printing of packaging and decoration printed materials and other printed materials; production and sales of packaging materials, packaging products, plastic products, hardware products, stationery gifts, stationery products, toy products, paper products, color boxes, color cards, and labels; commission agency; import and export of goods or technology, except for goods and technologies prohibited by the state or subject to administrative approval. (Projects that require approval according to law may only carry out business activities after approval by relevant departments.)

General projects: technical services, technology development, technical consulting, technical exchange, technology transfer, and technology promotion; information technology consulting services; promotion services for new material technologies; engineering and technical research and experimental development; wholesale of hardware products; wholesale of sporting goods and equipment; sales of household appliances; sales of optical communication equipment; sales of mechanical parts and components; sales of electronic products; sales of electrical equipment; sales of off-road recreational vehicles and spare parts; retail of sporting goods and equipment; sales of metal products; retail of daily household appliances; sales of daily necessities; sales of outdoor products; conference and exhibition services; internet sales (excluding products that require a license for sale). (Except for projects that require approval according to law, business activities may be conducted independently with a business license in accordance with the law.) Licensed projects: technology import and export; import and export agency; import and export of goods. (Projects that require approval according to law may only be conducted after approval by the relevant departments; specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.)

General items: technology promotion and application services; technology promotion services; sales of electronic products; sales of artificial intelligence hardware; sales of hydraulic power machinery and components; sales of calculator equipment; sales of intelligent robots; sales of intelligent warehousing equipment; sales of optical instruments; wholesale of electronic components; sales of electronic components and electromechanical component equipment; sales of electrical instruments and meters; sales of display devices; sales of electronic measuring instruments; sales of electrical equipment; sales of intelligent unmanned aerial vehicles; sales of specialized electronic equipment; sales of laboratory analytical instruments; sales of metal products; sales of optoelectronic devices; sales of fasteners; wholesale of shoes and hats; wholesale of clothing and apparel; sales of metal materials; retail of hardware products; technology import and export; sales of building decoration materials; retail of sporting goods and equipment; retail of shoes and hats; sales of bags and luggage; retail of kitchenware, sanitary ware, and daily necessities; wholesale of sporting goods and equipment; sales of outdoor products; retail of cosmetics; import and export of goods; retail of musical instruments; internet sales (excluding goods that require a license for sale); sales of Class I medical devices. (Except for projects that require approval according to law, business activities may be independently carried out with a business license in accordance with the law.)

General items: technical services, technology development, technical consulting, technical exchange, technology transfer, and technology promotion; organization of cultural and artistic exchange activities; sales of machinery and equipment; retail of clothing and apparel; retail of shoes and hats; sales of daily necessities; retail of stationery; retail of computer software, hardware, and auxiliary equipment; sales of electronic products; sales of specialty chemical products (excluding hazardous chemicals); sales of knitted textiles and fabrics; sales of household appliances; retail of automotive parts and accessories; sales of Class I medical devices; retail of arts and crafts and collectibles (excluding ivory and its products); sales of flooring; import and export of goods; import and export of technology; conference and exhibition services; sales of building decoration materials; sales of automotive decorative products; sales of daily sundries; sales of building materials; sales of office supplies; wholesale of stationery; sales of metal tools; sales of food-use plastic packaging containers, tools, and products; retail of hardware products; sales of daily-use general merchandise; retail of household appliances. (Except for projects that require approval in accordance with the law, business activities may be carried out independently with a business license in accordance with the law.) (Business activities involving projects prohibited or restricted by national and Beijing municipal industrial policies are not permitted.)

General projects: technical services, technology development, technical consulting, technical exchange, technology transfer, and technology promotion; import and export of goods; import and export agency; technology import and export; domestic freight forwarding; sales of communication equipment; retail of computer software and hardware and auxiliary equipment; software sales; retail of jewelry; retail of arts and crafts and collectibles (excluding ivory and its products); sales of knitted textiles; sales of clothing accessories; retail of sporting goods and equipment; sales of daily sundries; sales of bags; organization of cultural and artistic exchange activities; enterprise management consulting; marketing planning; advertisement production; advertisement publishing; advertisement design and agency. (Except for projects subject to approval according to law, business activities may be independently carried out with the business license in accordance with the law.) (Business activities prohibited or restricted by national and Beijing municipal industrial policies shall not be conducted.)

General items: R&D of intelligent robots; R&D of motors and their control systems; manufacturing of servo control mechanisms; manufacturing of industrial robots; manufacturing of industrial automatic control system devices; manufacturing of electronic components; manufacturing of power electronic components; manufacturing of electronic components and electromechanical component equipment; manufacturing of metal cutting and welding equipment; manufacturing of industrial control computers and systems; sales of servo control mechanisms; sales of industrial robots; sales of industrial automatic control system devices; wholesale of electronic components; sales of power electronic components; sales of electronic components and electromechanical component equipment; sales of metal cutting and welding equipment; sales of industrial control computers and systems; sales of intelligent robots; sales of artificial intelligence hardware; sales of special equipment; installation and maintenance of industrial robots; safety technical training for special operations personnel; integration of intelligent control systems; technical services, technology development, technical consulting, technical exchange, technology transfer, and technology promotion; industrial design services; development of basic artificial intelligence software; development of artificial intelligence application software; software development; technology import and export; import and export of goods (except for projects that require approval in accordance with the law, business activities may be carried out independently with a business license)

General items: technical services, technology development, technical consulting, technical exchange, technology transfer, and technology promotion; manufacturing of industrial automatic control system devices; sales of industrial automatic control system devices; manufacturing of servo control mechanisms; sales of servo control mechanisms; motor manufacturing; R&D of motors and their control systems; manufacturing of intelligent instruments and meters; sales of intelligent instruments and meters; R&D of Internet of Things technology; manufacturing of Internet of Things devices; sales of Internet of Things devices; Internet of Things technology services; integration of intelligent control systems; manufacturing of electronic components and electromechanical component equipment; sales of electronic components and electromechanical component equipment; sales of industrial control computers and systems; manufacturing of industrial control computers and systems; R&D of machinery and equipment; manufacturing of mechanical and electrical equipment; sales of mechanical and electrical equipment; retail of computer software, hardware and auxiliary equipment; manufacturing of computer software, hardware and peripheral equipment; computer system services; information system integration services; industrial Internet data services; software development; software sales; import and export of goods; technology import and export. (Except for projects that require approval in accordance with the law, business activities may be independently carried out with a business license in accordance with the law.)

General items: R&D of intelligent robots; sales of intelligent robots; manufacturing of service consumer robots; sales of service consumer robots; manufacturing of intelligent vehicle-mounted equipment; sales of intelligent vehicle-mounted equipment; development of artificial intelligence application software; development of artificial intelligence theory and algorithm software; R&D of Internet of Things technologies; Internet of Things technology services; industrial internet data services; internet sales (excluding goods requiring licensing for sale); internet data services; software development; sales of electronic products; manufacturing of audio equipment; sales of audio equipment; sales of household audio-visual equipment; R&D of household appliances; manufacturing of household appliances; sales of household appliances; technical services, technology development, technical consulting, technical exchange, technology transfer, and technology promotion; import and export of goods; import and export of technology. (Except for projects that require approval in accordance with the law, business activities may be independently conducted with a business license.)

Lighting technology development; energy-saving technology development, technology promotion, technical consulting, and technical services; technology import and export, goods import and export, and import and export agency services; sales of lamps, handicrafts (excluding cultural relics, ivory and ivory products), hardware and electrical products, fire-fighting equipment, solar appliances, and electronic products; engineering project management; general construction contracting and specialized contracting; landscape architecture engineering design; production of lighting fixtures. (The enterprise may independently select business projects and carry out business activities in accordance with the law; projects subject to approval according to law shall be carried out in accordance with the approved scope after approval by the relevant departments; the enterprise shall not engage in business activities involving projects prohibited or restricted by the industrial policies of this municipality.)

General items: technical services, technology development, technical consulting, technical exchange, technology transfer, and technology promotion; manufacturing of intelligent in-vehicle equipment; manufacturing of wearable smart devices; toy manufacturing; toy sales; manufacturing of power-assisted vehicles; sales of electric bicycles; import and export of goods; mold manufacturing; mold sales; manufacturing of plastic products; sales of plastic products. (Except for projects that require approval according to law, business activities may be carried out independently with a business license in accordance with the law.)

Scientific research and technical services; business services; wholesale and retail; billboard installation; machinery and equipment installation; import and export of goods and technologies; construction installation; travel agency services (operated with a license). (Business activities for projects subject to approval according to law may be carried out only after approval by the relevant authorities.)

Engaged in "electronic technology, computer network, computer information" in the field of technical services (except Internet information services), technical consulting, technology development, electronic products, electronic components, communication equipment, power tools, communication equipment and related products, decorative materials sales, environmental protection engineering, telecommunications engineering (except basic telecommunications business and value-added telecommunications business), computer network engineering, electronic components (except medical devices), communication equipment production and processing, engaged in the import and export of goods and technology, hardware, molds, construction materials, electromechanical equipment, instruments and meters, cultural and office supplies, cultural and office supplies, import and export business. Environmental protection engineering, telecommunications engineering (except basic telecommunications business and value-added telecommunications business), computer network engineering, electronic components (except medical devices), communication equipment production and processing, engaged in the import and export of goods and technology, hardware, molds, construction materials, electromechanical equipment, instruments and meters, cultural and office supplies, lamps and lanterns, computer software and auxiliary equipment (except for special products for the security of the computer information system) sales, public security technology prevention engineering design, construction and maintenance. [Projects subject to approval in accordance with the law, approved by the relevant departments before carrying out business activities]