The registered address of Shanghai Huacheng Precision Optoelectronic Technology Co., Ltd. is Room 103, No. 2, Lane 99, Changjiang South Road, Baoshan District, Shanghai. The registration authority is Baoshan District Market Supervision and Administration Bureau, and the legal representative is Liu Xinghai. The business scope includes general projects: technical services, technical development, technical consultation, technical exchange, technology transfer, and technology promotion; Sales of electronic measuring instruments; Sales of optical communication equipment; Sales of optoelectronic devices; Manufacturing of optoelectronic devices; Manufacturing of optical instruments; Software sales; Software development; Sales of instruments and meters; Instrument and meter repair; Manufacturing of instruments and meters; Import and export agency; Import and export of goods; Technology import and export; Manufacturing of electronic measuring instruments; Retail of computer software, hardware, and auxiliary equipment; Manufacturing of other general instruments; Mechanical equipment research and development; Retail of hardware products; Research and development of hardware products. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law)