| Dongying Zhengyu Waterproof Materials Co., Ltd | 2011-03-10 | Tunnel Waterproofing Membrane, Factory Waterproofing Membrane, Real Estate Waterproofing Materials | 10980K CNY | Not Supported |
| Shouguang Shengjia Waterproof Technology Co., Ltd | 2022-05-17 | Tunnel Waterproofing Membrane, Sbs Modified Asphalt Waterproofing Membrane, Polyethylene Pvc Waterproofing Membrane | 2000K CNY | Not Supported |
| Shandong Dongfang Jiuding Waterproof Materials Co., Ltd | 2018-05-15 | Tunnel Waterproofing Membrane, Polyethylene Polypropylene Waterproofing Membrane, Sbs Waterproofing Membrane | 5000K CNY | Not Supported |
| Shandong Daqian Waterproof Materials Co., Ltd | 2017-06-28 | Tunnel Waterproofing Membrane, Sbs Waterproofing Membrane, Pvc Waterproofing Membrane | 12000K CNY | Supported |
| Shandong Hengjiutong Waterproof Materials Co., Ltd | 2023-05-22 | Tunnel Waterproofing Membrane, Self Adhesive Series Waterproofing Membrane, Waterproof Coating | 20000K CNY | Not Supported |
| Shandong Weidong New Materials Co., Ltd | 2024-05-10 | Tunnel Waterproofing Membrane, Curtain Wall Non-Woven Fabric, Tpo Waterproof Membrane | 3100K CNY | Not Supported |
| Shandong Yaorong Waterproof Technology Co., Ltd | 2019-05-20 | Tunnel Waterproofing Membrane, Self Adhesive Waterproofing Membrane, Tpo Waterproofing Membrane | 3000K CNY | Not Supported |
| Shandong Laide Waterproof Materials Co., Ltd | 2022-07-15 | Tunnel Waterproofing Membrane, Chlorinated Polyethylene Cpe Waterproofing Membrane, Self Adhesive 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, Polyolefin Tpo Waterproofing Membrane | 86000K CNY | Not Supported |
| Langfang Yiao Thermal Insulation Materials Co., Ltd | 2017-03-29 | Tunnel Waterproofing Membrane, Buried Prefabricated Pipe, Prefabricated Insulation Pipe | 1060K CNY | Not Supported |