The business scope of the company includes licensed business projects: real estate development and operation (projects that need to be approved according to law can only be carried out after the approval of relevant departments, and the specific business projects are subject to the approval results). General project: sales of metal materials; Sales of special equipment; Sales of steel for construction; Paint sales (excluding dangerous chemicals); Sales of chemical products (excluding licensed chemical products); Wholesale of refined oil (excluding dangerous chemicals); Metal structure sales; Property management; General cargo storage services (excluding dangerous chemicals and other items requiring permission and approval); Technical service, technical development, technical consultation, technical exchange, technology transfer and technology popularization; Sales of concrete structural members; Door and window sales; Lighting equipment sales; Sales of household appliances; Sales of sanitary ceramic products; Sales of knitted textiles and raw materials; Development and management of rural folk handicrafts and products, leisure agriculture and rural tourism resources; Real estate agent; Sales of building materials; Sales of building decoration materials; Sales of building ceramic products; Sales of cement products, etc.