Recently, the 746.9 kilowatt distributed photovoltaic power generation project of Guangxi Sanli Electronics Co., Ltd. in Nanning City, contracted by Yingliyuan Shengjian Construction Co., Ltd., was grid-connected and generated electricity. The project relies on the distributed photovoltaic power generation system built on the roof of Guangxi Sanli Electronics Co., Ltd. in Nanning City, adopts self-generation and self-use, and the surplus electricity is connected to the grid. The annual electricity generation is about 752592 kilowatt-hours, and the annual savings of standard coal is about 301.04 tons, carbon dioxide is about 750.33 tons, sulfur dioxide is 22.58 tons, and nitrogen is 11.29 tons, which helps enterprises to use green energy and reduce carbon emissions. It is understood that Guangxi Sanli Electronics Co., Ltd. is located in Shili Industrial Park Weilong Science and Technology Park. It is an enterprise that produces, operates and processes inductors, coils, transformers, filters, resistors, capacitors and chip inductors. The daily production and operation has a large demand for electricity.