The registered address of Shenzhen Yunwei Network Technology Co., Ltd. is 8CDEF, Block A and B, Bank of China Tower, No. 5015 Caitian Road, Fuzhong Community, Lianhua Street, Futian District, Shenzhen. The registration authority is the Shenzhen Market Supervision Administration, and the legal representative is Chen Liang. The business scope includes general business projects: technology development, technology transfer, technology consulting, and technology services in the fields of network technology and computer software and hardware; Network engineering; Website construction and operation management; Computer system integration; Market information consultation and investigation (not allowed to engage in social surveys, social research, public opinion surveys, opinion polls); Business consulting; Selling computer software and hardware (excluding specialized products for computer information system security), electronic products, communication equipment, computer accessories, office equipment, office consumables, and office supplies; Sales of gold and precious metals; Retail of maternal and infant products, general merchandise, cosmetics, cosmetic and perfume cosmetics, sanitary products, adult products, kitchen and toilet products, craft gifts, watch glasses, toys, bedding, household products /household appliances, clothing, shoes and hats, stationery, sporting goods, craft gifts (excluding ivory and its products), jewelry, rubber products, plastic products, flowers, needles and textiles; Design, produce, represent, and publish various types of advertisements. Engaging in e-commerce (if it involves a preliminary administrative license, a preliminary administrative license document must be obtained before operation); Domestic trade, import and export of goods and technology. (Except for projects prohibited or required to be approved before registration by laws, administrative regulations or decisions of the State Council); Sales of metal materials; Wholesale of computer software, hardware, and auxiliary equipment; Research and development of new material technology; Sales of building decoration materials; Sales of steel reinforcement products for construction; Sales of mechanical and electrical equipment; Sales of mechanical equipment; Sales of electrical equipment; Wholesale of hardware products; Retail of hardware products; Sales of metal fittings for construction; Operation of wires and cables; Mold sales; Sales of pumps and vacuum equipment; Sales of valves and plugs; Sales of insulation materials; Sales of anti-corrosion materials; Sales of specialized equipment for environmental protection; Sales of lightweight building materials; Sales of distribution switch control equipment; Sales of building blocks; Sales of building waterproofing membrane products; Sales of communication equipment; Sales of metal products; Instrument and meter repair; Sales of office equipment; Wholesale of electronic components; Sales of labor protection equipment; Sales of plastic products; Sales of rubber products; Wood sales; Sales of firefighting equipment; Internet sales (except for sales of goods that require a license). Sales of instruments and meters. Second hand car brokerage; Automobile sales; Wholesale of automotive spare parts; Sales of automotive decorative products; Retail of automotive spare parts; Leasing of construction machinery and equipment; Sales of construction machinery. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed business projects: retail of electronic publications; Pre packaged food sales (excluding reheated food), infant formula milk powder, and wholesale of alcoholic beverages; Food circulation; Telecommunications services; Online data processing and transaction processing services in the second type of value-added telecommunications services; Sales of Class II medical devices. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.)