brand introduction --
Changga Changgao brand introduction
Hunan high -voltage switch group joint -stock company, listed company, China Electrical Appliance Industry Association Director Unit, high -tech enterprise, "West East Communications" and other national key engineering project equipment providers.
Hunan Changzhong Switch Group Co., Ltd. ("Company") is the backbone enterprise developed and produced high -voltage electrical appliances in my country.China Electrical Appliance Industry Associations directors, State Grid, and Southern Power Grid Corporation, concentrated large -scale bidding qualified suppliers, key high -tech enterprises in the National Torch Program, and Hunan High -tech Enterprise. The company has passed ISO9001: 2008 quality system certification, PCCC product quality certification.It was listed on the Shenzhen Stock Exchange in 2010, and the stock code "002452" was referred to as "Chang Gao Group".The company mainly produces 72.5 ～ 252kV combination electrical (GIS), 12-252KV circuit breakers, 1100kV and below high -voltage segregation and ground switch, 40.5kV and below high and low voltage set switch equipment, 12kV high -voltage/low -voltage pre -installed substation, 12-24Cable branches, outdoor opening and closing places, etc., products are all over the countrys power stations, power plants and large and medium -sized industrial and mining enterprises.The company is located in the Wangcheng Economic Development Zone, Dahexi Pioneer District, Changsha City, Hunan Province. It covers an area of ??220 acres. In 2009, the company invested 300 million yuan in land acquisition and 400 acres as the research and development and production base of new types of high -precision transmission and transformation equipment, including domestic domesticThe first -class cleanliness of 100,000, a million -level sealing purification workshop 15,000 square meters, 24,000 square meters of the isolation switch equipment workshop, 32,000 square meters of machine processing workshop, surface treatment workshop (silver plating, copper plated, tin -plated production line, paint production line)4,000 square meters, modern high -voltage test halls, office buildings, living areas and other facilities of more than 80,000 square meters.It has formed 2 billion years of production capacity.Over the years, the company has adhered to the quality policy of "everything for users", and has won the trust of the majority of users with excellent products and perfect services. It has successively used the first 1100kV high -voltage exchange transmission project in my country and the worlds first ± 800KV special special. High -voltage DC transmission engineering, the worlds first ± 660kV voltage level DC transmission project, my countrys first "Xinjiang Electric Delivery" UHV DC line, the nations first cross -regional DC network transmission project, and "West East Transmission" Wuling providing equipment for key national engineering projects, product sales networks, and gradually moving towards the international market.The company ranks among the top bidding in the State Power Grid and Southern Power Grid for three consecutive years.At the same time, the company actively expands overseas markets, establishes overseas business universities, and allows long -tier products to go abroad and go to the world."All for users" is the continuous technical, quality, and management experience inheritance of the Changgen Group for more than 40 years. The national brand of switching electrical appliances in the shoulder world is expected to become the largest high -voltage electrical professional manufacturer in Asia in the future.Let the world pay attention to!