The project is situated in Huilong Agricultural Dem**tration Park, Babo Village, Quanjiao County, Chuzhou City, Anhui Province, with 7 design spans*8 meters/span, each and 15 design room*4 meters/room, covering an area of 56 meters * 60 meters = 3, 360 square meters. There are 2 multi-span PEP films covered modern greenhouses mainly c**isting of concrete foundation, galvanized skeleton, 15umPEP three-layer co-extrusion film, electric external sun-shading system, electric internal sun-shading sys