Licensed projects: dangerous chemical business. (For projects that require approval according to the law, business activities can only be carried out after approval by relevant departments. The specific business projects are subject to the approval documents or licenses of relevant departments) General projects: sales of building materials; sales of building decoration materials; wholesale of hardware products; sales of rubber products; sales of household appliance parts and accessories; sales of household appliances; sales of daily necessities; sales of textiles and raw materials; import and export of goods; import and export of technology; sales of generators and generator sets; sales of electronic components and electromechanical components and equipment; sales of chemical products (excluding licensed chemical products). (Except for projects that require approval according to the law, business activities can be carried out independently in accordance with the law with a business license)