Architectural-Grade Skylight Roof of the Guanghuan Shopping Park, Liangjiang New Area, Chongqing. This project adopts architectural grade 6+6 double-glass monocrystalline silicon photovoltaic modules, with a total installation capacity of 142KWp, average annual sunshine hours of 2.38 hours, average annual power generation of 123,000 kilowatt-hours, and an expanded space area of 1,400 square meters.