| Dongying Zhengyu Waterproof Materials Co., Ltd | 2011-03-10 | Self Adhesive Polymer Modified Asphalt Waterproofing Membrane, Pre Laid Anti Adhesive Waterproofing Membrane, Tunnel Waterproofing Membrane | 10980K CNY | Not Supported |
| Shandong Wanhe Waterproof Materials Co., Ltd | 2019-07-01 | Self Adhesive Polymer Modified Asphalt Waterproofing Membrane, Asphalt Waterproofing Membrane, Waterproof Auxiliary Materials And Accessories | 10000K CNY | Not Supported |
| Guangdong Zhongjian New Materials Co., Ltd | 2016-11-07 | Self Adhesive Polymer Modified Asphalt Waterproofing Membrane, Improved Bridge Deck Waterproof Layer, Bridge Deck Waterproof Coating | 5000K CNY | Not Supported |
| Weifang Xinqiande Waterproof Materials Co., Ltd | 2022-12-08 | Self Adhesive Polymer Modified Asphalt Waterproofing Membrane, Epdm Rubber Waterproofing Membrane, Thermoplastic Polyolefin Tpo Waterproofing Membrane | 2000K CNY | Not Supported |
| Shandong Yaorong Waterproof Technology Co., Ltd | 2019-05-20 | Self Adhesive Polymer Modified Asphalt Waterproofing Membrane, Tpo Waterproofing Membrane, Polyurethane Flame Retardant Waterproofing Membrane | 3000K CNY | Not Supported |
| Shandong Laide Waterproof Materials Co., Ltd | 2022-07-15 | Self Adhesive Polymer Modified Asphalt Waterproofing Membrane, Chlorinated Polyethylene Cpe Waterproofing Membrane, Liquid Coiled Material | 8000K CNY | Not Supported |
| Weifang Luyang Waterproof Materials Co., Ltd | 2014-09-11 | Self Adhesive Polymer Modified Asphalt Waterproofing Membrane, Polyethylene Polypropylene Waterproofing Membrane, Sbs Waterproofing Membrane | 11000K CNY | Not Supported |
| Shandong Honggu Waterproof Materials Co., Ltd | 2020-12-31 | Self Adhesive Polymer Modified Asphalt Waterproofing Membrane, Asphalt Waterproof Coating, Polymer Waterproof Coating | 10000K CNY | Supported |
| Weifang Xuanbao Waterproof Materials Co., Ltd | 2016-08-23 | Self Adhesive Polymer Modified Asphalt Waterproofing Membrane, Pvc Waterproofing Membrane, Sbs Modified Asphalt Waterproofing Membrane | 50500K CNY | Not Supported |
| Shandong Kanghe Waterproof Materials Co., Ltd | 2021-12-29 | Self Adhesive Polymer Modified Asphalt Waterproofing Membrane, Polyethylene Tire Waterproofing Membrane, Polyurethane Waterproof Coating | 5000K CNY | Not Supported |