Licensed Projects: Import and export of goods( 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: Non-ferrous metal alloy sales, Metal material sales,Chemical product sales( Does not contain permitted chemical products), Sales of non-metallic minerals and products, Metal ore sales, Building materials sales, Daily necessities sales, Electrical equipment sales, Sales of power electronic components, Sales of special electronic equipment, Sales of electronic components and electromechanical components( Except for projects that require approval according to law, Carry out business activities independently in accordance with the law with a business license)