General Projects: Food additive sales, Import and export of goods, Technology import and export, Import and export agent,Chemical product sales( Does not contain permitted chemical products), Biochemical product technology research and development, R&D of special electronic materials, Metal material sales, Rubber product sales, Machinery and equipment sales, Electronics sales, Hardware wholesale, electric wire、 Cable Operations, Insulation material sales, Building materials sales, Instrument sales, New material technology promotion service。( In addition to licensing business, Able to independently operate projects that are not prohibited or restricted by laws and regulations) Licensed Projects: Dangerous chemical operations。( Projects that require approval according to law, Business activities can only be carried out after approval from relevant departments, The specific business projects are subject to the approval documents or licenses of relevant departments.)