Beijing Sanli Technology Development Co., Ltd. is a research and development, production and sales of high-tech enterprise dedicated to the field of agricultural greenhouse development and application of new technologies. Company developed a "speed Spark" series of roll film and other products has achieved national patents, the company also produces various types of business equipment and greenhouse greenhouse materials. Companies adhere to the professional development of the road, constantly working to improve product quality, reduce product cost, to ensure timely supply, customer satisfaction and strive to provide products and services.