Licensed Projects: Food sales( 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: Sales of coal and its products, Building materials sales, Metal ore sales, Metal material sales, Timber procurement, Timber sales, Import and export of goods, Technology import and export, Import and export agent, Food import and export( Except for projects that require approval according to law, Carry out business activities independently in accordance with the law with a business license)