Verified Manufacture of Refractory Products Manufacturers (2026)

General items: Manufacture of lightweight building materials; sales of lightweight building materials; manufacture of thermal and acoustic insulation materials; sales of thermal and acoustic insulation materials; manufacture of new building materials (excluding hazardous chemicals); production of refractory materials; sales of refractory materials; manufacture of non-metallic mineral products; sales of non-metallic minerals and products; sales of building materials; manufacture of cement products; sales of cement products; engineering and technical research and experimental development; technical services, technology development, technical consulting, technical exchange, technology transfer, and technology promotion; technology import and export; import and export of goods; online sales (excluding goods requiring licensing); sales of household goods; sales of daily necessities. (Except for projects that require approval according to law, business activities may be carried out independently with the business license.) Licensed items: inspection and testing services. (Projects that require approval according to law may only be carried out after approval by relevant departments; specific business items shall be subject to the approval documents or licenses issued by relevant departments.)

General items: manufacture of mica products; sales of mica products; sales of insulating materials; sales of safety parts and accessories for new energy vehicles and energy storage batteries; energy storage technology services; new material technology promotion services; R&D of new material technologies; import and export of goods; import and export of technology. (Except for licensed business activities, the company may independently carry out business activities that are not prohibited or restricted by laws and regulations in accordance with the law.)