General items: Sales of daily necessities; Furniture sales; Wholesale of Arts and crafts and collectibles (except ivory and its products); Sales of building materials (excluding sand, stone, lime and other fugitive dust materials); Sales of building decoration materials; Sales of packaging materials and products; Audio equipment sales; Sales of rubber products; Clothing wholesale; Sales of labor protection articles; Wholesale of shoes and hats; Wholesale of computer software, hardware and auxiliary equipment; Sales of electronic products; Wholesale of electronic components; Sales of mechanical equipment; Sales of class I medical devices; Sales of class II medical devices; Internet of things technical services; Research and development of Internet of things technology; Technical services, technical development, technical consultation, technical exchange, technology transfer and technology promotion; Computer system services; Information system integration service; Mechanical equipment leasing; Professional design services; Sales of metal products; Sales of knitwear, textiles and raw materials; Sales of plastic products; Sales of daily glass products; Sales of daily wood products; Internet sales (except for the sale of goods requiring license) (except for the items subject to approval according to law, carry out business activities independently according to law with the business license) licensed items: import and export of goods; Technology import and export; Class III medical device business; Internet information services; Residential interior decoration
