The registered address of Shanghai Yishun International Trade Co., Ltd. is F176, No. 48 Jinqiu Road, Baoshan District, Shanghai. The registration authority is Baoshan District Market Supervision and Administration Bureau, and the legal representative is Zhao Decai. The business scope includes the import and export of goods and technology, sales of mechanical and electrical equipment, metal materials, refrigeration equipment, hardware and electrical equipment, instruments and meters, computers and auxiliary equipment (except for computer information system security products), water pipes and valves, daily necessities, and rubber products, as well as technical development, technology transfer, technical consulting, and technical services in the field of computer technology; Maintenance and sales of ordinary mechanical equipment. Projects that require approval by law must be approved by relevant departments before conducting business activities