Hengtong group founded in 1991 and header quartered in Wujiang City, Jiangsu Province close to Shanghai. Hengtong group is dedicated to the R&D and manufacturing of fiber-electric communication and power transmission. Nowadays, Hengtong has already formed four complete cable industry groups:-An industrial group for achieving city of optical network covering full range of related products, including a "preform - fiber - cable" optical communications industry chain with own intellectual property and a full range of ODN R & D and manufacturing for "FTTX";- An submarine and power cable industrial group producing Submarine composite cable, submarine optical cable, submarine EHV power cables, and power cables ranging from low voltage to high voltage;-An electrical equipment cable industrial group for locomotives, rail transportation, marine engineering, new energy and other fields;-An electronic cable industrial group for consumers covering high-speed data cable, high-speed signal transmission cable.