Qingzhou Runyang Greenhouse Engineering Co.Ltd. was established in 20O9. We have been specializing in greenhouses for many years with excellent experience .besides we do have Powerful expert-team provide you with professional design, the various choices of materials, construction and guidance. In recent years, many questions from clients were sovled ,such as: 1 Whether or not the cost of construction is too high ? 2 Being no idea about what glass green houses are used for ? Greenhouses are widely used in planting ,seedling bed, flowers, sighting, ecological restaurant,studying.