General Projects: Resource recycling technology research and development, Solid waste management, Technology import and export, Import and export of goods, Import and export agent, Food import and export,Chemical product sales( Does not contain permitted chemical products), Domestic trade agent, Trade Brokerage, Building materials sales, Metal ore sales, Sales of non-metallic minerals and products, Sales of high-performance non-ferrous metals and alloy materials, Sales of coal and its products。( In addition to licensing business, Able to independently operate projects that are not prohibited or restricted by laws and regulations)