The Electric Power Science Research Institute of State Grid Hunan Electric Power Co., Ltd. was established on July 10, 2007. The legal representative is Zhou Weihua, and the company's business scope includes: power technology services; Electric power technology supervision; Power technology development; Verification, calibration, and testing of electrical equipment and instruments; Electric power technology consulting; Power planning; Computer software information development services; Network access management of power equipment; Electric power environment assessment, etc.