Research on the Indicator System of Electricity Resources Purchase and Sale in China's Power Market

China's economy is experiencing a real situation of slowing growth, this has a major impact on the development of electricity demand. It is urgent to ask the power trading center to have an in-depth understanding of the development and changes in the purchase and sale of electricity resources. Through research and analysis of domestic and international power system indicator system. Starting from these resource characteristics, the paper comprehensively sorts and summarizes China's electricity purchase and power sales resources, and proposes an indicator system for purchasing and selling electricity resources that suits China's business, providing a scientific basis for the refined management of the power market.