| Dongying Zhengyu Waterproof Materials Co., Ltd | 2011-03-10 | Sbs Modified Asphalt Waterproofing Membrane, Pre Laid Anti Adhesive Waterproofing Membrane, Tunnel Waterproofing Membrane | 10980K CNY | Not Supported |
| Shandong Yaorong Waterproof Technology Co., Ltd | 2019-05-20 | Sbs Modified Asphalt Waterproofing Membrane, Tpo Waterproofing Membrane, Polyurethane Flame Retardant Waterproofing Membrane | 3000K CNY | Not Supported |
| Weifang Xinqiande Waterproof Materials Co., Ltd | 2022-12-08 | Sbs Modified Asphalt Waterproofing Membrane, Epdm Rubber Waterproofing Membrane, Thermoplastic Polyolefin Tpo Waterproofing Membrane | 2000K CNY | Not Supported |
| Guangdong Shuanghong Waterproof and Thermal Insulation Engineering Co., Ltd | 2016-09-06 | Sbs Modified Asphalt Waterproofing Membrane, Bridge Deck Waterproof Coating, Anti-Corrosive Coating | 5000K CNY | Not Supported |
| Chengdu Jinliushun Building Materials Co., Ltd | 2017-07-19 | Sbs Modified Asphalt Waterproofing Membrane, One Hundred And Eleven, Composite Rock Wool Board | 500K CNY | Not Supported |
| Shandong Kanghe Waterproof Materials Co., Ltd | 2021-12-29 | Sbs Modified Asphalt Waterproofing Membrane, Polyethylene Tire Waterproofing Membrane, Polyurethane Waterproof Coating | 5000K CNY | Not Supported |
| Shandong Laide Waterproof Materials Co., Ltd | 2022-07-15 | Sbs Modified Asphalt Waterproofing Membrane, Chlorinated Polyethylene Cpe Waterproofing Membrane, Liquid Coiled Material | 8000K CNY | Not Supported |
| Weifang Rongjing Waterproof Engineering Co., Ltd | 2014-07-04 | Sbs Modified Asphalt Waterproofing Membrane, Sbs, Non Asphalt Base | 5800K CNY | Not Supported |
| Hubei Yuqing Weiye Waterproof Technology Development Co., Ltd | 2017-08-25 | Sbs Modified Asphalt Waterproofing Membrane, Waterproof And Leak Sealing Project, Road And Bridge Modified Asphalt Bridge Deck Waterproof Coating | 108000K CNY | Not Supported |
| Weifang Mingxi Waterproof Materials Co., Ltd | 2024-11-05 | Sbs Modified Asphalt Waterproofing Membrane, Pvc Waterproof, Non Curing Waterproof Coating | 3000K CNY | Not Supported |