Non-ferrous metal calendering; Sales of metal materials; Metal surface treatment and heat treatment; Sales of metal products; Paint sales (excluding dangerous chemicals); Manufacturing of metal packaging containers and materials; Sales of metal packaging containers and materials;

Mold manufacturing; Mold sales; Plastic product manufacturing; Sales of plastic products; Manufacturing of special printing equipment; Rubber products manufacturing industry; Sales of rubber products; Manufacture of special equipment for rubber processing; Manufacturing of metal forming machine tools; Metal forming machine tool sales; Hardware product manufacturing;

Retail of hardware products; Mechanical and electrical equipment manufacturing; Sales of electrical machinery and equipment; Information technology consulting services; Information consulting services (excluding licensed information consulting services);

For-profit private training service institutions engaged in language ability, art, sports and science and technology training (except for discipline and language and culture education and training for primary and secondary school students); Park management services; Engage in investment activities with its own funds (except for projects subject to approval according to law, and independently carry out business activities according to law with its business license)

Licensed items: import and export of goods; Technology import and export; Power generation, transmission and power supply business (projects subject to approval according to law can only be carried out after approval by relevant departments, and the specific business projects are subject to the approval results).