Greenhouse major types: large multi-span plastic greenhouse past ten years and has been an emergence of rapidly growing greenhouse type. Compared with glass greenhouse, it has a light weight, frame materials with less shading rate structure of small, low cost, long life and other advantages, the environmental regulatory capacity can basically achieve the same level of glass greenhouse, plastic greenhouses user acceptance capacity worldwide is far higher than the glass-sided greenhouse greenhouse, greenhouse into the mainstream of modern development. Greenhouse sit to: Greenhouse to be built facing south and west (yin) 3--5 degrees as well. This direction, accepting the sun for a long time, energy utilization. Ruoyin topography and other factors sided greenhouse construction company, reach the above requirements, it should try to adjust it so that at 10 degrees west to east within the range of 5 degrees. As follows: between 12:00 to 12:20, on the ground insert a vertical pole, through observation, select its shortest projection, and then do their greenhouse-sided vertical line price, then the vertical line prevail, partial overcast 5 degrees draw a straight line, straight line drawn, that is the direction of the back wall of the greenhouse baseline. Sided greenhouse cost, Communications Technology (certified), Wuhan sided greenhouses 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.