??????? A total of more than 900 professionals in electrical engineering, including 130 engineering and technical personnel, 700 skilled workers, 51 specialists, can fully meet the needs of all types like 110KV installation test with rich experience in GIS, power distribution , power system (DC screen, UPS), motors, generators, lightning protection devices, switchgear, high and low voltage cables, grounding and others such as equipment and electrical control systems made in Siemens, GE, ABB, Schneider, Westinghouse, Toshiba, Mitsubishi and other companies. In recent years, the company has undertaken all the service engaged in Qilu Petrochemical, Yantai Wanhua, Qingdao Refining & Chemical Company, Qingdao LNG, Zhongtian Hechuang Company, Shandong Koruhr.