In Wumeng Mountain, Huize County, Qujing, Yunnan, the photovoltaic projects of Tangjia Yakou and Qilin Factory were successfully connected to the grid for power generation. The project invested 1.2 billion yuan and generated 395 million kWh of electricity annually. After the project is fully put into operation, it will not only effectively replace 116,600 tons of coal, but also reduce carbon dioxide emissions by 330,200 tons, which will effectively promote the construction of Qujing as the "Photovoltaic Capital" and is of great significance to the construction of a "resource-saving and environmentally friendly" society.