General Projects: Import and export of goods, Technology import and export, Import and export agent, Metal material sales, Sales of special equipment for agricultural and sideline food processing, Sales of non-metallic minerals and products, Sales of graphite and carbon products, Metal ore sales, Sales of coal and its products, Timber sales, Machinery and equipment sales, coking, Coal washing, Petroleum product sales( No hazardous chemicals), Domestic trade agent( Except for projects that require approval according to law, Carry out business activities independently in accordance with the law with a business license)