Lianyi® Is a world-class leading manufacturer and supplier of geosyntehtics,we specialize in develop-ing new and innovative geosynthetic products, such as geogrid, geotextile, geocomposite, geomem-brane, geocell and other geosynthetics materials and provide one stop geosynthetics solution to our worldwide customers. Lianyi® has be en established quality management syetem and got ISO https://geolianyi.com/about-us/