General Projects: Metal material sales, Building materials sales, Metal structure sales, 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.), Auto parts retail, Sales of metal parts for construction, Sales of building decoration materials, Metal product sales, Metal ore sales, Cement product sales, Sales of non-metallic minerals and products, Import and export of goods, Technology import and export, Ecological restoration and ecological protection services, Engage in investment activities with own funds, Non-metallic waste and scrap processing,Earthwork construction, Environmental consulting services, Enterprise Management Consulting, Information technology consulting services, Engineering Management Services, Socioeconomic consulting services。( In addition to licensing business, Able to independently operate projects that are not prohibited or restricted by laws and regulations)