Licensed Projects: Import and export of goods, Technology import and export( 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: Metal tool sales, Machinery and equipment sales, Mechanical parts、 Parts Sales, Specialty chemical product sales( No hazardous chemicals), Hardware wholesale, Hardware product retail, Rubber product sales, Metal processing machinery manufacturing, Metal product repair, Metal cutting services, Metal surface treatment and heat treatment processing, Metal tool manufacturing( Except for projects that require approval according to law, Carry out business activities independently in accordance with the law with a business license)