Licensed project: Operation of hazardous chemicals; Wholesale of pesticides; Retail of pesticides. (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. ) General projects: Class II non pharmaceutical precursor chemical business; The third category of non pharmaceutical precursor chemicals business; Sales of chemical products (excluding licensed chemical products); Sales of specialized chemical products (excluding hazardous chemicals); Sales of new catalytic materials and additives; Fertilizer sales; Fertilizer sales; Sales of high-purity elements and compounds; Sales of bio based materials; Sales of ecological and environmental materials; Sales of anti-corrosion materials; Sales of new organic active materials; Sales of surface functional materials; Sales of electronic specialized materials; Sales of synthetic materials; Sales of disinfectants (excluding hazardous chemicals); Sales of sanitary insecticides; Sales of graphene materials; Sales of graphite and carbon products; Sales of 3D printing basic materials; Domestic trade agency; New material technology promotion services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion. (Except for projects that require approval according to law, business activities shall be conducted independently based on the business license in accordance with the law)