Weifang hongyuan waterproof materials co., ltd. is a new technology-intensive enterprise whose business scope including scientific research, design, production, sale and service, collecting technology, quality and service as one bodyAfter many years’ practices and diligently, we are in the dominant position for a long time in the product science and technology aspects, leading the development direction of waterproof industry. It is china well-known trademark, Shandong Province famous trademark, Shandong name brand and national inspection-free product. “HONGYUAN” as the flag, which stands for the science and technology, the quality, the service and the reliability.Weifang hongyuan waterproof materials co., ltd. is the foremost enterprise to lead in and pass the ISO9001:2000 double certification of quality control system and the environmental management system in the waterproof industry.