Features greenhouses: the temperature conditions. In the hot season the studio to produce a high temperature above 50 ℃. Full shed ventilation, vegetable greenhouses skeleton, covered with straws or barricaded Pengwai 'arbor' exposed to temperatures lower than 1-2 ℃. In the winter sunny, nighttime minimum temperature than the dew high 1-3 ℃, greenhouse frame, cloudy day when a few families and exposed to the same. Therefore, a major producer of greenhouse season for spring, summer and autumn. Through insulation and ventilation and cooling can Pengwen optimum growth temperature is maintained at 15-30 ℃ of. Features greenhouses: greenhouses composition with bamboo poles, cement poles, light pipe or pipes and other materials to make the skeleton, made the column, bar, new greenhouse frame, arch bar and bar, Henan Greenhouse skeleton, covered by plastic film and become circular arch shed material. Temperature conditions: In the hot season the studio to produce a high temperature above 50 ℃. Full shed ventilation, Pengwai cover straws or barricaded 'arbor' exposed to temperatures lower than 1-2 ℃. Henan greenhouse frame | San Xin Agriculture (certified) | Greenhouse skeleton provided by the Anyang City of St. Xin agricultural technology services limited liability company. Anyang City of St. Xin agricultural technology services limited liability company (www.aysxny.com) in Henan, the other leaders, over the years, the company implement the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. St. Xin agricultural leadership with the staff warmly welcome all inquiries negotiations to create the holy Xin agriculture better future.