Covering an area of 50 acres, Qingdao Blue Sky Greenhouse Co., LTD is one of the earliest professional companies engaged in manufacturing environmental protection equipment, solar greenhouse, arch greenhouse, and intelligent greenhouse. The company mainly uses our company's 8mm transparent PC board, which has light transmittance as high as 92%, and good lighting, facilitating the photosynthesis of the plants. The company purchased 12158 square meters of PC board from our company.