Beijing Tianpu Zhengda Electronic Technology Co., Ltd. is registered at No. 388, Building 1, Market South Road, Lisui Town, Shunyi District, Beijing. The registration authority is the Market Supervision Administration of Shunyi District, Beijing, and the legal representative is Yan Haiyong. The business scope includes general projects such as technical services, technical development, technical consulting, technical exchanges, technology transfer, and technology promotion; Specialized equipment repair; Computer and office equipment maintenance; Instrument and meter repair; Electrical equipment repair; Maintenance of electronic and mechanical equipment (excluding special equipment); Sales of electrical equipment; Sales of communication equipment; Sales of electronic specialized equipment; Sales of intelligent instruments and meters; Sales of electronic specialized materials; Sales of mechanical and electrical equipment; Electronic product sales; Retail of hardware products; Sales of power electronic components; Sales of electrical instruments and meters; Retail of electronic components; Retail of computer software, hardware, and auxiliary equipment; Sales of calculator equipment; Sales of building materials; Sales of metal materials; General equipment repair; Sales of mechanical equipment; Repair of communication equipment; Sales of communication equipment. (Except for projects that require approval according to law, business activities shall be conducted independently based on the business license in accordance with the law.) (Business activities prohibited or restricted by national and local industrial policies shall not be engaged in.)