Tianjin Haiyuan Automatic Control System Co., Ltd. is registered at 305 Ruixue Road, Zhangjiawo Town, Xiqing District, Tianjin (under the custody of Tianjin Juhui Business Secretary Co., Ltd. No. 3). The registration authority is the Market Supervision Administration of Xiqing District, Tianjin, with Zhu Keyu as the legal representative. Its business scope includes general projects such as intelligent transmission and distribution, and sales of control equipment; Sales of electrical equipment; Electrical equipment repair; Retail of hardware products; Wholesale of hardware products; Sales of photovoltaic equipment and components; Sales of power electronic components; Wholesale of electronic components; Retail of electronic components; Sales of electronic components and electromechanical equipment; Instrument and meter repair; Sales of servo control mechanisms; Sales of distribution switch control equipment; Sales of metal products; Repair of metal products; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Information system integration services; Sales of instruments and meters; Sales of electrical instruments and meters; Sales of mechanical and electrical equipment; Sales of intelligent instruments and meters; Sales of Class I medical devices; Import and export of goods. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: Electrical installation services. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.)