Changsha Guotong Electrical Technology Co. Ltd. Is a specialized corporate integrated R&D, design, production and sales of microcomputer protection and integrated automation systems fitting for hydropower, power, pump and thermal power stations etc.

As a rapid developing corporation, Guotong has been optimizing its products. Nowadays, GT8000 series has been attached most importance, which can be applied to transformer substation, hydropower station, switch station, pumping station, power plant, cement factories, railway, chemical, environmental protection, steel, coal and mine substation etc. Of 110kv and below. Moreover, Guotong Electric successfully constructed multi-level marketing networks around domestic and abroad, which is covered a number of countries and regions, such as the Middle East, East Europe, South Africa, Southeast Asia, and South America.

Guotong adheres to the spirit of market oriented and innovation as strength and keep technological leadership, transforming science and technology into reality. Therefore, Guotong has received a number of related intellectual property rights and internationally recognized.