East China Power Grid Co., Ltd. is mainly responsible for planning the development of East China Power Grid including Shanghai, Jiangsu, Zhejiang, Anhui and Fujian power grids; Responsible for the operation and management of East China Power Grid, and participate in the investment, construction and operation of power transmission and transformation projects and peak shaving and frequency modulation power supply projects in the power grid; Implement dispatching management for East China Power Grid, and organize, command, guide and coordinate the safe, stable, high-quality and economic operation of East China Power Grid. East China Power Grid is the largest inter-provincial regional power grid in China, and its power supply areas are Shanghai, Jiangsu, Zhejiang, Anhui and Fujian.