Sieyuan Electric Co., Ltd. researches and develops, produces, sells, and services power transmission and distribution equipment in China and internationally. It offers power transformers, gas insulated switchgears, circuit breakers, disconnectors, instrument transformers, ARC suppression coil devices, neutral earthing resistors, capacitors, reactors, high and low voltage statcom, low voltage APF, and testing equipment, as well as EPC solutions and services. The company was founded in 1993 and is based in Shanghai, China.