| Anping County Zhiding Geotechnical Materials Co., Ltd | 2025-09-12 | Geomembrane, Fiberglass Geogrid, Storage And Drainage Plate | 100K CNY | Not Supported |
| Shandong Xinyu Geotechnical Materials Engineering Co., Ltd | 2008-03-26 | Geomembrane, Anti-Seepage Geomembrane, Composite Geomembrane | 51000K CNY | Not Supported |
| Dongying Zhengyu Waterproof Materials Co., Ltd | 2011-03-10 | Geomembrane, Flame Retardant Waterproofing Membrane, Foreign Trade Gold Rush Pipe | 10980K CNY | Not Supported |
| Tai'an Gree Geotechnical Materials Co., Ltd | 2006-11-07 | Geomembrane, Drainage Board, Geotextile | 10000K CNY | Not Supported |
| Guangdong Longtao New Materials Co., Ltd | 2024-05-14 | Geomembrane, Rubber Insulation Material, High Temperature Glass Wool | 5000K CNY | Not Supported |
| Tai'an Nuoruida Engineering Materials Co., Ltd | 2026-03-17 | Geomembrane, Mat, Fiberglass Grid | 1000K CNY | Not Supported |
| Dezhou Yingxiang New Materials Co., Ltd | 2021-06-01 | Geomembrane, Concrete Blanket, Two Fabrics And One Film | 10K CNY | Not Supported |
| Tai'an Hongsheng Engineering Materials Co., Ltd | 2022-09-02 | Geomembrane, Crack Resistant Sticker, Geotechnical Cushion | 100K CNY | Not Supported |
| Dezhou Xinjianyuan New Materials Co., Ltd | 2022-03-17 | Geomembrane, Waterproof Geotextile, Composite Geomembrane | 5000K CNY | Not Supported |
| Shandong Baoxiang Engineering Materials Co., Ltd | 2019-12-27 | Geomembrane, Drainage Board, Road Maintenance | 55000K CNY | Not Supported |