| Dongying Zhengyu Waterproof Materials Co., Ltd | 2011-03-10 | Tunnel Waterproofing Membrane, Biaxial Geogrid , Waterproof Membrane | 10980K CNY | Not Supported |
| Shouguang Shengjia Waterproof Technology Co., Ltd | 2022-05-17 | Tunnel Waterproofing Membrane, Polyethylene Polypropylene Polyester Waterproofing Membrane, Polyethylene Pvc Waterproofing Membrane | 2000K CNY | Not Supported |
| Shandong Dongfang Jiuding Waterproof Materials Co., Ltd | 2018-05-15 | Tunnel Waterproofing Membrane, Sbs Waterproofing Membrane, Pvc Waterproofing Membrane | 5000K CNY | Not Supported |
| Shandong Daqian Waterproof Materials Co., Ltd | 2017-06-28 | Tunnel Waterproofing Membrane, Tpo Fusion Tile, Sbs Waterproofing Membrane | 12000K CNY | Supported |
| Shandong Hengjiutong Waterproof Materials Co., Ltd | 2023-05-22 | Tunnel Waterproofing Membrane, Self Adhesive Series Waterproofing Membrane, Polyvinyl Chloride (Pvc) Waterproofing Membrane | 20000K CNY | Not Supported |
| Shandong Weidong New Materials Co., Ltd | 2024-05-10 | Tunnel Waterproofing Membrane, Tpo Waterproof Membrane, Waterproof Breathable Membrane | 3100K CNY | Not Supported |
| Shandong Yaorong Waterproof Technology Co., Ltd | 2019-05-20 | Tunnel Waterproofing Membrane, Self Adhesive Waterproofing Membrane, Tpo/Pvc Fusion Tile | 3000K CNY | Not Supported |
| Shandong Laide Waterproof Materials Co., Ltd | 2022-07-15 | Tunnel Waterproofing Membrane, Polyurethane Waterproof Coating, Sbs Modified Asphalt Waterproofing Membrane | 8000K CNY | Not Supported |
| Shandong Golden Umbrella Waterproof Material Co., Ltd | 2017-04-07 | Tunnel Waterproofing Membrane, Reactive Adhesive Polymer Wet Laid Waterproofing Membrane, Root Puncture Resistant Waterproofing Membrane | 86000K CNY | Not Supported |
| Langfang Yiao Thermal Insulation Materials Co., Ltd | 2017-03-29 | Tunnel Waterproofing Membrane, Insulated Pipe, Polyurethane Insulation Pipe | 1060K CNY | Not Supported |