What are the five branches of the State Grid? thank you

The five branches of State Grid are North China Branch, Central China Branch, East China Branch, Northwest Branch and Northeast Branch. Among them, North China Branch is responsible for the management of Beijing, Tianjin, Hebei, Shandong and Shanxi electric power companies and Hebei North Electric Power Co., Ltd., while Central China Branch is responsible for the management of Hubei, Hunan, Jiangxi, Henan, Sichuan and Chongqing electric power companies. East China Branch manages power companies in Shanghai, Zhejiang, Anhui, Jiangsu and Fujian provinces. Northwest Branch manages Shaanxi, Gansu and Qinghai electric power companies and Ningxia, Xinjiang and Xizang Autonomous Region electric power companies. Northeast Branch manages Liaoning, Jilin, Heilongjiang Electric Power Company and Mengdong Electric Power Co., Ltd.' s North China Branch in Beijing, Central China Branch in Wuhan, East China Branch in Shanghai, Northwest Branch in Xi and Northeast Branch in Shenyang.