China Datang Hunan Branch (hereinafter referred to as Hunan Branch) and Datang Huayin Electric Power Co., Ltd. (hereinafter referred to as Huayin Power) implement the "two brands, one team" management model, collectively referred to as Datang enterprises in Hunan. As of the end of 2020, Datang’s total assets in Hunan’s enterprises were 19.933 billion yuan, with a total installed capacity of 8,177.9MW under management, accounting for 20.55% of the total installed capacity under unified regulation.It is currently the largest power generation enterprise with the longest history in Hunan Province.

The company is located in the central part of China and is an important strategic channel for "Power Transmission from West to East" and "Power Transmission from North to South". It provides energy products and services for the sustainable economic and social development of Hunan and the regions involved. It is the strategic main body of diversified development from power core industry to power related industries, power extension industries, high-tech industries and venture capital. By developing new power source, the company is striving to improve its core competitiveness and profitability.