| Dezhou Zhengyu Geotechnical Materials Co., Ltd | 2010-03-25 | Bentonite Waterproof Blanket, Don't Use Any Tools, Geotechnical Composite Drainage Network | 54000K CNY | Not Supported |
| Shandong Lingxiang New Materials Co., Ltd | 2011-08-23 | Bentonite Waterproof Blanket, Waterproof Board, Composite Geomembrane | 47050K CNY | Not Supported |
| Shandong Tailide Engineering Materials Co., Ltd | 2019-07-09 | Bentonite Waterproof Blanket, Glass Fiber Geogrid , Adhesive Tape | 5000K CNY | Not Supported |
| Feicheng Huabo New Materials Co., Ltd | 2018-05-29 | Bentonite Waterproof Blanket, Crack Resistant Sticker, Capillary Drainage Plate | 60000K CNY | Not Supported |
| Shandong Tengyue Engineering Materials Co., Ltd | 2022-03-16 | Bentonite Waterproof Blanket, Steel Plastic Geogrid, Plastic Blind Drain | 51880K CNY | Not Supported |
| Tai'an Changyuan New Materials Co., Ltd | 2021-06-28 | Bentonite Waterproof Blanket, Drainage Board, Geogrid | 1000K CNY | Not Supported |
| Shandong Huanrun Engineering Materials Co., Ltd | 2015-12-29 | Bentonite Waterproof Blanket, Polyester Woven Geogrid, Ecological Bag | 58000K CNY | Supported |
| Shandong Xinyin New Year Materials Co., Ltd | 2022-03-02 | Bentonite Waterproof Blanket, Grass Planting Grid, Soil And Water Protection Blanket | 10000K CNY | Not Supported |
| Shandong Hongshun Engineering Materials Co., Ltd | 2022-03-18 | Bentonite Waterproof Blanket, Composite Film, Composite Drainage Board | 5000K CNY | Not Supported |
| Shandong Yuefeng Engineering Materials Co., Ltd | 2021-02-03 | Bentonite Waterproof Blanket, Plastic Blind Drain, Geomembrane | 20000K CNY | Supported |