The registration address of beijing sunshine's smart electronic equipment ltd. Is located in room 902, building no. 11, super-ahead of the changping district science and technology park, beijing city. The registration authority is the market supervision authority of changping district, beijing city. The legal entity is represented by li liu lock, and its operations include the sale of electronic products, computers, software and assistive equipment, mechanical equipment, cultural office supplies, daily supplies, communications equipment, technology promotion, technical services, software development, product design, rental of mechanical equipment and electronics. (enterprises may, in accordance with the law, freely choose to operate projects and carry out business activities; projects that are subject to legal approval and that are subject to the approval of the relevant sector; and activities that are prohibited and restricted by the municipal industrial policy。