As a hi-tech enterprise, Qingdao Qingsu Times Machinery Co., Ltd. has long been focusing on R & D and manufacturing of expansion plate production equipment, and the research on new materials and techniques. We have a professional team for R & D and chemical material formulation. With years of technical endeavors, we have been working hard on presenting safe and reliable products to clients, helping them gain the utmost benefits. We actively respond to the greening and energy-saving strategies advocated by the State, developing various new techniques and formulas to fully recycle the waste PVC materials. By effectively utilizing the limited resources, we, with the relatively low costs, provide the most suitable products to contribute to the evolvement of an energy-saving China.