Licensed Projects: Technology import and export, Import and export of goods, Import and export agent( Projects that require approval according to law, Business activities can only be carried out after approval from relevant departments, The specific business items are subject to the approval results.) General Projects: Synthetic material manufacturing( No hazardous chemicals), Chemical product production( Does not contain permitted chemical products), Sales of engineering plastics and synthetic resins, Sales of new catalytic materials and additives, Metal structure manufacturing, Metal structure sales, Rubber product manufacturing, Rubber product sales,Chemical product sales( Does not contain permitted chemical products)( Except for projects that require approval according to law, Carry out business activities independently in accordance with the law with a business license)