Harbin Electric Group Co., Ltd. has become the largest research, manufacturing and export base of power generation equipment and marine power plant in China. \x0d\ China Dongfang Electric Group Co., Ltd. has become one of the largest power generation equipment manufacturing and power station engineering contracting enterprises in China. \x0d\ Shanghai Electric Group Co., Ltd. is the first equipment manufacturing group in China machinery industry. \x0d\ The above are the three largest power equipment enterprises in China and the strongest in China. The main production equipment is thermal power, nuclear power, hydropower and wind power equipment. \ x0d \ x0d \ China xd group Company, the only central enterprise in China's power transmission and distribution industry, is mainly equipped with power grid switchgear. \x0d\ Xuji Group Co., Ltd., a large backbone and leading enterprise in power equipment industry directly under State Grid Corporation. \x0d\ Gao Ping Group Co., Ltd. is the R&D and manufacturing base of high voltage, ultra-high voltage and ultra-high voltage switchgear in China. X0d is the most professional and famous electrical equipment enterprise in the power industry, mainly producing primary electrical equipment for power transmission and transformation systems. \x0d\\x0d\ Nanjing Nanrui Group Company, a high-tech enterprise established by Nanjing Automation Research Institute of State Grid to promote the industrialization of scientific research achievements. \x0d\ Guodian Nanjing Automation Co., Ltd.,1the first high-tech listed company in the national power system listed on the Shanghai Stock Exchange on October 8th 1999 165438. \x0d\ Beijing Sifang Jibao Automation Co., Ltd. is an electric power automation enterprise founded by Professor Yang Qixun, the first academician of China Academy of Engineering. \x0d\ above is the most powerful and well-known power secondary equipment enterprise in the power industry, mainly producing power system automation and control equipment. \x0d\\x0d\ In addition, among the power equipment suppliers, China Zhong Yi, China Zhong Er, Wuguo, Hangguo, Wuxi Boiler and Bawei are strong in power equipment; In terms of electrical equipment, there are TBEA, Baoding Tianwei, Schneider, ABB and so on.