The glass greenhouses produced by Qingzhou Changrong Greenhouse Engineering Co., Ltd. refer to greenhouses that use glass as the light-transmitting material. They are a type of greenhouse, and among cultivation facilities, glass greenhouses are a form with a long service life, suitable for use in various regions and under different climatic conditions. Within the industry, they are classified by construction models based on the span and bay dimensions, and by different usage methods, including vegetable glass greenhouses, flower glass greenhouses, seedling glass greenhouses, ecological glass greenhouses, research glass greenhouses, three-dimensional glass greenhouses, special-shaped glass greenhouses, leisure glass greenhouses, intelligent glass greenhouses, and so on. The area and usage method of a greenhouse can be flexibly arranged, with courtyard leisure types having heights of more than 10 meters, spans of up to 16 meters, and bays up to 10 meters. The level of intelligence can reach one-button control. Various heating methods can be used for the winter heating of glass greenhouses, with moderate energy consumption costs that are generally acceptable.