| Shandong Wanhe Waterproof Materials Co., Ltd | 2019-07-01 | Self Adhesive Film Waterproofing Membrane, Asphalt Waterproofing Membrane, Waterproof Auxiliary Materials And Accessories | 10000K CNY | Not Supported |
| Langfang Sanding Building Materials Co., Ltd | 2016-11-23 | Self Adhesive Film Waterproofing Membrane, Lighting Tile, Ice And Fire Board | 500K CNY | Supported |
| Weifang Xuanbao Waterproof Materials Co., Ltd | 2016-08-23 | Self Adhesive Film Waterproofing Membrane, Pvc Waterproofing Membrane, Non Asphalt Based Self-Adhesive Membrane Waterproofing Roll | 50500K CNY | Not Supported |
| Weifang Mingxi Waterproof Materials Co., Ltd | 2024-11-05 | Self Adhesive Film Waterproofing Membrane, Non Curing Waterproof Coating, Pvc Waterproof | 3000K CNY | Not Supported |
| Weifang Mercury Waterproof Materials Co., Ltd | 2015-10-28 | Self Adhesive Film Waterproofing Membrane, Pvc Coil, Waterborne Polyurethane Waterproof Coating | 100960K CNY | Not Supported |
| Langfang Yiao Thermal Insulation Materials Co., Ltd | 2017-03-29 | Self Adhesive Film Waterproofing Membrane, Yellow Jacket Leather Polyurethane, Directly Buried Insulation Pipe | 1060K CNY | Not Supported |
| Shandong Yade Waterproof Materials Co., Ltd | 2018-06-07 | Self Adhesive Film Waterproofing Membrane, Polyethylene Acrylic (Polyester) Waterproofing Membrane, Red Rubber | 50100K CNY | Not Supported |
| Shandong Hengjiutong Waterproof Materials Co., Ltd | 2023-05-22 | Self Adhesive Film Waterproofing Membrane, Polyvinyl Chloride (Pvc) Waterproofing Membrane, Colored Silicone Rubber Waterproof Coating | 20000K CNY | Not Supported |
| Weifang Zidun Waterproof Materials Co., Ltd | 2017-03-24 | Self Adhesive Film Waterproofing Membrane, Sbs Modified Asphalt Waterproofing Membrane, Anti Corrosion Tape | 10000K CNY | Not Supported |
| Weifang Feihong Waterproof Materials Co., Ltd | 2019-09-11 | Self Adhesive Film Waterproofing Membrane, Tpo Thermoplastic Polyolefin Polymer Waterproofing Membrane, Sbs Modified Asphalt Waterproofing Membrane | 100K CNY | Not Supported |