Tangshan Coupling Silicon Industry Silicon Industry Co., LTD

General projects: manufacturing of special chemical products (excluding hazardous chemicals); sales of chemical products (excluding licensed chemical products); sales of mechanical and electrical equipment; wholesale of hardware products; import and export of goods; technical services, technical development, technical consultation, technical exchanges, technology transfer, and technology promotion. (Except for projects that require approval according to law, business activities can be carried out independently in accordance with the law with a business license) Licensed projects: production of hazardous chemicals. (For projects that require approval according to law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses of relevant departments)