The Huaneng Yangyuan Power Generation Project is located in Yangyuan County, Zhangjiakou City, Hebei Province. It is a key project integrating wind power, photovoltaic energy and energy storage. The total investment of the project exceeds 1 billion yuan. It includes wind power, photovoltaic power and supporting energy storage facilities. Currently, some of the units have been connected to the grid for power generation. After completion, it will effectively optimize the regional energy structure and achieve green emission reduction.