| Dongying Zhengyu Waterproof Materials Co., Ltd | 2011-03-10 | Polyethylene Polypropylene Waterproofing Membrane, Pre Laid Anti Adhesive Waterproofing Membrane, Tunnel Waterproofing Membrane | 10980K CNY | Not Supported |
| Shandong Wanhe Waterproof Materials Co., Ltd | 2019-07-01 | Polyethylene Polypropylene Waterproofing Membrane, Asphalt Waterproofing Membrane, Waterproof Auxiliary Materials And Accessories | 10000K CNY | Not Supported |
| Shouguang Shengjia Waterproof Technology Co., Ltd | 2022-05-17 | Polyethylene Polypropylene Waterproofing Membrane, Polyethylene Polypropylene Polyester Waterproofing Membrane, Thermoplastic Polyolefin Tpo Waterproofing Membrane | 2000K CNY | Not Supported |
| Shandong Dongfang Jiuding Waterproof Materials Co., Ltd | 2018-05-15 | Polyethylene Polypropylene Waterproofing Membrane, Self Adhesive Waterproofing Membrane, Thermoplastic Polyolefin Tpo Coil | 5000K CNY | Not Supported |
| Shandong Daqian Waterproof Materials Co., Ltd | 2017-06-28 | Polyethylene Polypropylene Waterproofing Membrane, Double Sided Sand Waterproofing Membrane, Functional Materials | 12000K CNY | Supported |
| Shandong Kanghe Waterproof Materials Co., Ltd | 2021-12-29 | Polyethylene Polypropylene Waterproofing Membrane, Polyethylene Tire Waterproofing Membrane, Polyurethane Waterproof Coating | 5000K CNY | Not Supported |
| Shandong Hengjiutong Waterproof Materials Co., Ltd | 2023-05-22 | Polyethylene Polypropylene Waterproofing Membrane, Self Adhesive Series Waterproofing Membrane, Waterproof Coating | 20000K CNY | Not Supported |
| Shandong Yaorong Waterproof Technology Co., Ltd | 2019-05-20 | Polyethylene Polypropylene Waterproofing Membrane, Tpo Waterproofing Membrane, Polyurethane Flame Retardant Waterproofing Membrane | 3000K CNY | Not Supported |
| Shandong Laide Waterproof Materials Co., Ltd | 2022-07-15 | Polyethylene Polypropylene Waterproofing Membrane, Chlorinated Polyethylene Cpe Waterproofing Membrane, Liquid Coiled Material | 8000K CNY | Not Supported |
| Langfang Xinwo Thermal Insulation Materials Co., Ltd | 2016-09-02 | Polyethylene Polypropylene Waterproofing Membrane, Aluminum Silicate, Genuine Gold Board | 1000K CNY | Not Supported |