General itemst: Impor and export of goods; Technology import and export;

Health food (pre-packaged) sales;

Machinery and equipment sales; Metal cutting and welding equipment sales;

Electronic special equipment sales;

Mechanical and electrical equipment sales; Communication equipment sales, general equipment repair; Special equipment repair; Electrical equipment repair; Information consulting services (excluding licensed information consulting services); Electronic and mechanical equipment maintenance (excluding special equipment);

Technical service, technology development, technology consultation, technology exchange, technology transfer, technology dissemination;

Sales of plastic products; Hardware products wholesale; Sales of needle textiles and raw materials; Rubber products sales; Sales of special equipment for oil drilling and production; Sales of electronic products; Network equipment sales;

Office equipment consumables sales;

Sales of household appliances; Office equipment sales; Office supplies sales;

Hardware products retail: Metal products sales. (Except for projects subject to approval according to law, independently carry out business activities according to law with business licenses)