Shandong Zonghui Trading Co., Limited. specializes in the production of geosynthetic materials. It is one of the leading geosynthetic materials manufacturers in China and enjoys a good reputation. We mainly produce geosynthetic material products such as geotextiles, geomembranes, waterproof boards, bentonite waterproof blankets, drainage nets, drainage boards, geogrids, geocells, geonets, ecological bags, and grass-proof cloths.