Xiong Long Greenhouse Manufacturer 1. A professional greenhouse manufacturer 2. 20000 square meters factory 3. Can both have the standard design and manufacturing capability 4. Five production line 5. All kinds of successful projects 6. Sell to all over the world7. Main products Glass greenhouse, PC sheet greenhouse, film greenhouse and the systems8.Offer suitable system,such as heating, cooling, shading, ventilation, irrigation and fertilization, CO2 system, and auto-control system.