The National Development and Reform Commission's Price, Cost, and Certification Center conducted a survey on electrochemical energy storage in Hengyang City, Hunan Province.

On July 24, Comrade Cheng Gang, Deputy Director of the Price, Cost, and Certification Center of the National Development and Reform Commission, led a team to conduct research on electrochemical energy storage in Hengyang City, Hunan Province. The research team visited the operating thermal power units and electrochemical energy storage stations of Datang Huayin Electric Power Co., Ltd. Leiyang Branch, and gained an in-depth understanding of the company's production and operation.