The registered address of Shanghai Dayun Electronic Technology Partnership Enterprise (Limited Partnership) is Room 1654, 3rd Floor, Building 1, No. 999 Jinzha Road, Jinhui Town, Fengxian District, Shanghai. The registration authority is Fengxian District Market Supervision and Administration Bureau, and the legal representative is Chen Xu. The business scope includes engaging in technology development, technical consulting, technical services, technology transfer in the field of electronic technology, e-commerce (not allowed to engage in financial business), business information consulting, architectural decoration and construction engineering design and construction, mechanical equipment installation and maintenance, environmental protection equipment, security equipment, electromechanical equipment, mechanical equipment, electronic products, instruments and meters, office supplies, sports goods, household appliances, hardware and electrical equipment, communication equipment, building materials, lighting equipment, computers, software and auxiliary equipment wholesale and retail. Engaged in the import and export of goods and technology. Projects that require approval by law must be approved by relevant departments before conducting business activities