General items: sales of household appliances spare parts; information technology consulting services; sales of daily necessities; retail of stationery; wholesale of sporting goods and equipment; sales of mechanical equipment; sales of electrical equipment; sales of mechanical and electrical equipment; wholesale of hardware products; retail of hardware products; Sales of electronic products; retail of computer software, hardware and auxiliary equipment; wholesale of computer software, hardware and auxiliary equipment; technical services, technology development, technical consultation, technology exchange, technology transfer, technology promotion; information system integration services; marketing planning; consulting and planning services ; Office equipment rental services; warehousing equipment rental services; general cargo warehousing services (excluding hazardous chemicals and other items requiring license approval); transportation cargo packaging services; packaging services; safety consulting services; socioeconomic consulting services; business management; information Consulting services (excluding licensing information consulting services). (Except for projects that require approval according to law, business activities can be carried out independently with a business license and in accordance with the law)