| Dongying Zhengyu Waterproof Materials Co., Ltd | 2011-03-10 | Pvc Self Adhesive Waterproofing Membrane, Leakage Repair Materials, Waterproof Breathable Membrane Insulation Layer | 10980K CNY | Not Supported |
| Shouguang Shengjia Waterproof Technology Co., Ltd | 2022-05-17 | Pvc Self Adhesive Waterproofing Membrane, Polyethylene Polypropylene Polyester Waterproofing Membrane, Thermoplastic Polyolefin Tpo Waterproofing Membrane | 2000K CNY | Not Supported |
| Shandong Daqian Waterproof Materials Co., Ltd | 2017-06-28 | Pvc Self Adhesive Waterproofing Membrane, Tpo Waterproofing Membrane, Functional Materials | 12000K CNY | Supported |
| Shandong Kanghe Waterproof Materials Co., Ltd | 2021-12-29 | Pvc Self Adhesive Waterproofing Membrane, Vapor Barrier Film, Non Asphalt Based Polymer Self-Adhesive Membrane Waterproofing Roll | 5000K CNY | Not Supported |
| Shandong Hengjiutong Waterproof Materials Co., Ltd | 2023-05-22 | Pvc Self Adhesive 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 | Pvc Self Adhesive Waterproofing Membrane, Tpo Waterproof Membrane, Waterproof Breathable Membrane | 3100K CNY | Not Supported |
| Shandong Laide Waterproof Materials Co., Ltd | 2022-07-15 | Pvc Self Adhesive 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 | Pvc Self Adhesive Waterproofing Membrane, Polyolefin Tpo Waterproofing Membrane, Polyvinyl Chloride (Pvc) Waterproofing Membrane | 86000K CNY | Not Supported |
| Langfang Yiao Thermal Insulation Materials Co., Ltd | 2017-03-29 | Pvc Self Adhesive Waterproofing Membrane, Rigid Foam Prefabricated Pipe, Polyurethane Insulation Pipe | 1060K CNY | Not Supported |
| Langfang Wangfa Environmental Protection Technology Co., Ltd | 2025-05-29 | Pvc Self Adhesive Waterproofing Membrane, Color Steel Tile Renovation Paint, Anti-Corrosion Paint | 2000K CNY | Supported |