TBEA is the leading enterprise in China's power transmission and transformation field whose production capacity ranks the first in China, and the third in the world. TBEA Hengyang Transformer Co., Ltd. Established in 1951, is a proprietary company of the TBEA Co, Ltd. Through 60 years' development, it has become one of modernized manufactures in Chinese transformer field with largest production scale, most advanced equipment and highest voltage level. It has held the core and key technology for installation and commission of equipments for UHV AC and DC power transmission, large thermal power, large hydropower, nuclear power projects all over the world. The company produces 10-1000kV transformers and reactors with annual production capacity of more than 80000MVA.