Greenhouse, also known as multi-span greenhouse vegetable greenhouses design, such as glass greenhouses, plastic greenhouses; single Greenhouse, Greenhouse; single roof conservatory, double roof greenhouses; heated greenhouses, unheated greenhouses. Greenhouse structure should be sealed insulation, ventilation and cooling but should be easy. Townhouse equipment modernization greenhouse vegetable greenhouses have control of temperature and humidity, light and other conditions, using computer control to create the plant required for optimal environmental conditions. The main types of greenhouses: greenhouses structure. In the southern region: in addition to the winter season for vegetables, flowers, insulation and winter cultivation (leafy) outside the multi-span greenhouse vegetable projects, but also to replace a multi-span greenhouse vegetables awning for shade and a cool summer season rain, wind, hail, etc. Indoor heated greenhouses in general, by the accumulation of greenhouse heat. Its lowest temperature generally higher than the outdoor temperature is high 1 ~ 2 ℃, the average high temperature over 3 ~ 10 ℃. Multi-span greenhouse vegetables cost _ Communications Technology (certified) _ Henan provided by multi-span greenhouse vegetables Communications Technology Co., Ltd. Anyang City. Anyang City Communications Technology Co., Ltd. (#) is Anyang, a leader in agricultural supplies, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Communications technology leadership in the staff warmly welcome all inquiries negotiations to create a better future for Communications Technology.