| Dongying Zhengyu Waterproof Materials Co., Ltd | 2011-03-10 | Building Waterproof Membrane, Rubber Gold Mining Tube, Pre Laid Anti Adhesive Waterproofing Membrane | 10980K CNY | No compatible |
| Langfang Newshi Thermal Insulation Materials Co., Ltd | 2025-03-10 | Building Waterproof Membrane | 500K CNY | Compatible |
| Shandong Golden Umbrella Waterproof Material Co., Ltd | 2017-04-07 | Building Waterproof Membrane, Polyolefin Tpo Waterproofing Membrane, Root Puncture Resistant Waterproofing Membrane | 86000K CNY | No compatible |
| Golden Umbrella Waterproof Materials Co., Ltd | 2020-04-03 | Building Waterproof Membrane, Pvc Waterproofing Membrane, Tpo Waterproof Membrane | 60000K CNY | No compatible |
| Shandong Laide Waterproof Materials Co., Ltd | 2022-07-15 | Building Waterproof Membrane, Chlorinated Polyethylene Cpe Waterproofing Membrane, Sbs Modified Asphalt Waterproofing Membrane | 8000K CNY | No compatible |
| Weifang Jinglong Waterproof Materials Co., Ltd | 2017-12-18 | Building Waterproof Membrane, Root Resistant Puncture, Butyl Tape | 2000K CNY | No compatible |
| Changzhou Jeffxun New Material Technology Co., Ltd | 2019-12-18 | Building Waterproof Membrane, Paint And Coating, Barium Stearate | 1000K CNY | No compatible |
| Dezhou Zhengyu Geotechnical Materials Co., Ltd | 2010-03-25 | Building Waterproof Membrane, Root Resistant Puncture Membrane, Eva Waterproof Board 2025 | 54000K CNY | No compatible |
| Shandong Yaorong Waterproof Technology Co., Ltd | 2019-05-20 | Building Waterproof Membrane, Liquid Coiled Material, Polyurethane Flame Retardant Waterproofing Membrane | 3000K CNY | No compatible |
| Weifang Xinqiande Waterproof Materials Co., Ltd | 2022-12-08 | Building Waterproof Membrane, , Self Adhesive Polymer Waterproofing Membrane | 2000K CNY | No compatible |