Lianyi® is a world-class leading manufacturer and supplier of geosyntehtics,we specialize in developing new and innovative geosynthetic products,such as geogrid,geotextile,geocomposite,geomembrane,geocell and other geosynthetics materials and provide one stop geosynthetics solution to our worldwide customers. Lianyi® has been established quality management syetem and got ISO 9001:2015 ,ISO 14001:2015,OHOAS 18001:2007 certificate,BV,SGS and TRI,and so on.We dedicated to delivering superior products, backed by unparalleled expertise and customer service.