Shed the history and function: 1976 Taiyuan suburb built shed 29 different specifications for the greenhouse roof structure, the construction of the scale provides a wealth of experience. Greenhouse production in 1978 has been extended to the southern parts of the country has reached 10 million mu of greenhouse area. So far, the country has been basically stable in the greenhouse area of ??over 10 acres. Which in our arid region in northern provinces, municipalities and about 70,000 acres. Features greenhouses: humidity conditions. Greenhouse relative humidity reaches saturation, improve Pengwen can reduce humidity solar greenhouse manufacturers, such as humidity at 5 ℃, each increase of 1 ℃ temperature and humidity was reduced by approximately 5% of solar greenhouse construction company, when temperature at 10 ℃ Each increase 1 ℃ temperature solar greenhouse design, humidity is lower by 3-4%. When not in the studio to increase the water vapor content in the air, when Pengwen at 15 ℃, relative humidity of about 7%; when raised to 20 ℃, relative humidity of about 50%. Greenhouse construction _ Communications Technology (certified) _ Greenhouse Taiyuan provided by Anyang City Communications Technology Limited. Anyang City Communications Technology Co., Ltd. (www.aytlkj.com) 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.