On December 29, the first batch of 250MW PV power generation units of green and low-carbon energy PV power generation project in CR Caofeidian Petrochemical Industry Base was connected to the grid for power generation. The project has a total investment of RMB 6.1 billion and an approved installed capacity of 1.5 GWp. After being put into operation at full capacity, it is estimated that 2.1 billion kWh of clean electricity will be provided every year, which means that 641,000 tons of standard coal will be saved, and 3,361,100 tons of carbon dioxide emissions will be reduced every year.