The 1.8MW roof and photovoltaic carport project in Hefei, Anhui Province, China was completed. The overall project uses Trina 455W solar panel,the inverter uses Growatt, Costa, and Huawei on grid inverters, which is divided into 13 roof photovoltaic and carport photovoltaic projects. The overall project adopts the on grid system, which generates about 50 million kWh per year and saves about 18.02 million tons of coal.