General Projects: Metal ore sales, Sales of non-metallic minerals and products, Coal-based activated carbon and other coal processing, Sales of steel bars for construction, Sales of coal and its products( No raw coal shall be allowed in the no-burning zone、 loose coal、 coal gangue、 coal slime、 Pulverized coal、 Coal-water slurry、 briquette、 coke、 Semi-coke, etc.), Metal material sales, Building materials sales, Lightweight building materials sales, Insulation material sales, Sales of thermal and acoustic insulation materials, Hardware wholesale, Hardware product retail, Machinery and equipment sales, Machinery and equipment rental, General mechanical equipment installation services, Mining machinery sales, Sales of solar thermal power generation equipment, Sales of intelligent agricultural machinery and equipment, Sales of special equipment for environmental protection, Communications equipment sales, Sales of special electronic equipment, Lighting fixture sales, Sales of special equipment for lighting fixture production,Sales of electrical instruments and meters, electric wire、 Cable Operations, Optical cable sales, Pulp sales, Sales of pulp and papermaking equipment, Timber procurement, Timber sales, Car Sales, Car decoration products sales, Sales of labor protection products, Office equipment supplies sales, Office supplies sales, Stationery wholesale, Sporting goods and equipment wholesale, Stationery retail, Aquatic Products Wholesale, Aquatic product retail, Aquatic product acquisition, Food sales( Only pre-packaged foods are sold),Chemical product sales( Does not contain permitted chemical products), Sales of graphite and carbon products, Total mass4.5 Road freight transport by ordinary freight vehicles of 2,000 tons or less( Except online freight and dangerous goods), Import and export of goods, Technology import and export, Metal structure sales, Metal structure manufacturing。( In addition to licensing business, Able to independently operate projects that are not prohibited or restricted by laws and regulations)