Yurun 4MW rooftop distributed photovoltaic power generation project is located in Yurun Food Exhibition Park, Pukou, Nanjing. It uses the roof of the factory building of Nanjing Yurun Production Base. It started construction on December 24th, 2014, completed grid-connected acceptance before the Spring Festival on February 16th, 2015, and officially put into commercial operation. This project is the first pilot project of Yurun Group's national series industrial bases.