Import and export of goods import and export of technology; import and export agency food business ;sales of prepackaged food) Internet sales of food sales of prepackaged food( items that need to be approved according to law can only be carried out after being approved by relevant departments( and the specific business items shall be subject to the approval results General items) auto parts wholesale auto parts retail; new car sales new energy vehicle sales; auto decoration products sales daily chemical products sales; motor vehicle repair and maintenance office equipment sales; office equipment consumables sales office supplies sales; office equipment rental services computer and office equipment maintenance; mechanical equipment sales accounting Wholesale of computer software and hardware and auxiliary equipment; sales of daily necessities wholesale of stationery; retail of stationery wholesale of sporting goods and equipment; sales of electrical equipment repair of electrical equipment; information system integration service operation and maintenance service of information system; sales of household appliances sales of copying and offset printing equipment; sales of paper products refrigeration and air conditioning Sales of equipment; sales of teaching models and teaching aids rental of cultural goods and equipment; sales of electrical signal equipment sales of electrical machinery and equipment; sales of furniture sales of labor protection products; wholesale of shoes and hats retail of shoes and hats; sales of special labor protection articles sales of agricultural and sideline products; sales of daily masks non-medical( wholesale of kitchenware; sanitary appliances and daily necessities sales of daily necessities Sales of electronic clothing and accessories; wholesale and sale of electronic clothing and accessories wholesale and sale of electronic clothing and accessories; wholesale and sale of electronic clothing and accessories wholesale and sale of electronic clothing and accessories; wholesale and sale of electronic clothing and accessories wholesale and sale of electronic clothing and accessories; wholesale and sale of electronic clothing and accessories wholesale and sale of electronic clothing and accessories; wholesale and sale of electronic clothing and accessories wholesale and sale of electronic clothing and accessories; retail sales of electronic clothing and accessories wholesale and sale of electronic clothing and accessories; wholesale and sale of electronic clothing and accessories