Qingdao Tianzheng Huayi Electrical Equipment Co., Ltd. is registered at No. 2 Ping'an Road, Liyuan Street Office, Pingdu City, Qingdao, Shandong Province. The registration authority is Pingdu Market Supervision Administration, and the legal representative is Wang Xiumei. The business scope includes the production, sales, calibration, and testing of power and electrical equipment (operating activities in accordance with the "License for Carrying out Repair and Testing of Power Facilities" issued by the power regulatory authority); Production and sales of instruments and meters (conducting business activities in accordance with the "License for Manufacturing Measuring Instruments" issued by the quality and technical supervision department); Operate other general business projects that do not require administrative approval. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments)