The Glass Greenhouse is characterized by high light-transmitting rate, beautiful appearance, simple construction and stable structure, suitable for the plants of great demands for sunlight. The Glass Multi-Span Greenhouse is specialized with 3 roofs every span, every span double slopes. The skeleton materials of the greenhouse is made by galvanized steel materials, connected by galvanized and anti-rot bolts and screws, no welded point. And the Greenhouse can be used for exhibition, seed-breeding, flower or vegetable market or mall, ecological restaurant, teaching or scientific research, etc.