Changsha cable annex limited. created Yu 1958, is Changsha national high focus enterprise, Hunan province high-tech enterprise, Hunan province star technology enterprise, Hunan Province "small giant" enterprise, national "heavy contract, and trustworthy with" enterprise, is domestic production cable annex history most long, and varieties specifications most complete of national sentinel production high pressure cable annex of professional sexual backbone enterprise. the company covers an area of more than 160,000 square meters, factory area of more than 40,000 square meters, with total assets of 180 million Yuan and net assets of $ 140 million and currently employs more than 400 people, including senior engineers and technical personnel more than 180 people. the Institute of company's corporate technology center-cable accessories, with all levels and all associated professional engineering and technical personnel, has committed to the research and development of high-tech products, and equipped with high pressure testing, chemical analysis, environmental chambers, load cycle test Chamber, a precision measurement room.

company main products has: 220kV and the following various cable terminal and the connector annex, as: 220kV, and 110kV, and 66kV cross joint cable outdoor porcelain sets type terminal, and silicone rubber composite casing type terminal, and GIS Terminal and the middle connector and interconnected, and grounding protection device, 66-110kV silicone rubber full prefabricated cable terminal and the middle connector, and 1-35kV shrink, and prefabricated, and hot shrink, and pour, and around package, and New type of porcelain and other indoor and outdoor cable terminations and joints; 2.5-2500mm2undefined the essential key product in the line.

company introduced has contemporary international advanced production, and detection, and test device, has machinery processing, and colored casting, and rubber plastic forming, and chemical synthesis of production device more than 500 over Taiwan/sets, introduced Germany manufacturing world first-class of injection capacity for 4000cc, and maximum pressure for 250Mpa of large computer automatic control of note rubber device and injection capacity for 22000cc of large capacity note rubber device, Cable Accessories up to 110kV annual production capacity of 200,000 units/set. and completion of 500kV Super HV laboratory, developed for the 220kV-500kV series cable attachments and ensure the quality of products has laid a solid foundation, as the cables and accessories industry's only completion of 500kV manufacturer of cables and accessories for type testing abilities.

company has 30 offices in major cities in the country of marketing departments, to provide users with direct sales and after-sales service, good benefits achieved annual sales of more than 150 million dollars. the company has the self-support import and export rights, every year to Australia, and Egypt, and Singapore, and Malaysia, Hong Kong and other countries and regions more than 1 million dollar export cable accessories.