CHANGGAO ELECTRIC GROUP CO., LTD. (hereinafter referred to as “CHANGGAO GROUP”) is a high-tech joint-stock enterprise specializing in research, development, manufacturing and sale of power equipments of 1100kV and below, including ring main unit, metal-enclosed switchgear, disconnector switch, earthing switch, circuit breaker, H-GIS and GIS. With registered capital of about CNY 520 million yuan, CHANGGAO GROUP was listed on the Shenzhen Stock Exchange in 2010 ( stock code: 002452).

CHANGGAO GROUP is one of the largest professional manufacturers of ring main unit, metal-enclosed switchgear, disconnector switch, earthing switch, circuit breaker, H-GIS and GIS in China, a qualified supplier of State Grid Corporation of China through centralized bidding, a syndic organization of China Electrical Equipment Industrial Association and a key high-tech enterprise of China Torch Program. It has passed ISO9001 quality management system certification and PCCC product quality certification.

CHANGGAO GROUP has an manufacturing base covering an area of about 110 acres, equipped with modern anti-shielding and anti-interference workshops with constant temperature & humidity and domestically leading high-voltage testing hall. The base enables the company to take a leading position in this industry in China as regards its manufacturing environment, tooling & equipment, technology, product types and manufacturing scale and realize an annual production capacity of RMB 2.5 billion yuan.

In recent years, CHANGGAO GROUP has participated in the construction (expansion and re-construction) of many electric power projects, including two 1000kV substation projects, nine 750kV substation projects, hundreds of 500kV substation projects, and thousands of 220kV and below substation projects.

In addition to the domestic market, the high-voltage electrical products of CHANGGAO GROUP have been stably operated in many countries, such as Ecuador, Zambia, Nigeria, Philippines, Vietnam, Nepal and Laos.

Adhering to the marketing philosophy of “All for the clients”, CHANGGAO GROUP is committed to providing the clients all over the world with safe, efficient and outstanding services, inheriting engineering civilization and creating a better life together.