Changgao Electric

Hunan Changgao High Voltage Switchgear Group Co., Ltd. was established in 1998. It is a comprehensive group dedicated to high-voltage power transmission and transformation technology research and development, equipment manufacturing, power engineering services, photovoltaic power generation engineering, new energy vehicles, new materials, and other complete industrial chains.
Changgao Group was listed on the Shenzhen Stock Exchange on July 10, 2010 (stock code: 002452). It is a key high-tech enterprise of the National Torch Program, a nationally recognized enterprise technology center, and a council member of the China Electrical Equipment Industrial Association. As a qualified supplier for centralized large-scale bidding of the State Grid and China Southern Power Grid, the Group has established more than ten branches in Beijing, Wuhan, Hangzhou, Changsha, Zhuzhou, Hengyang, and other places. The Group currently has more than 1,500 employees.
With "electricity" as its core, the company integrates years of resources and advantages in the power distribution industry. From power generation to power transmission, and then to electricity sales, it is a system integration supplier in the power industry. It is mainly engaged in new energy power generation such as solar and wind power and their engineering general contracting business, research and development and production of 1100kV and below disconnectors and earthing switches, 252kV GIS, 126kV GIS, 40.5kV HGIS, 220kV and below circuit breakers, 12kV and 40.5kV switchgear, ring main units, vacuum circuit breakers, combiner boxes, box-type switching stations, intelligent protection and measurement and control devices and other primary and secondary power transmission and transformation equipment, and is also engaged in power engineering design and maintenance services, distribution network automation, integrated automation, and weak current engineering. Its products and services cover the entire process from power generation, power engineering design, general contracting, maintenance, primary power transmission and transformation equipment, secondary power transmission and transformation equipment to electricity sales, providing users with systematic and complete substation solutions.