Verified Manufacture of Refractory Ceramic Products and Other Refractory Materials 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.)