Glass greenhouse is a type of greenhouse covered with tempered glass, which belongs to a kind of greenhouse has the longest life, which is suitable for use in a widely of areas, and all kinds of climate conditions. In the greenhouse industry, according to the size of the span and section, it is divided into many construction types, and with different using ways, it is divided into: vegetables glass greenhouse, flowers glass greenhouse, seeding glass greenhouse, ecological glass greenhouse, research glass greenhouse and so on. Greenhouse owners are free to deploy in the area and the way of use.