Beijing Sanlicom Technology Co., Ltd. is a high-tech company identified by the Government, integrating research and development, production and sale. We mainly produce and export greenhouse equipment, greenhouse structures, greenhouse materials and many other new items. We have a strong R&D team to continuous develop new items by the advantage of strong R&D ability. In 2007, we successfully applied for the patent for our electric roll up machines which are used to roof and sidewall greenhouse ventilation. For greenhouse materials, such as film lock devices, springs, clamps, racks and...