| Dongying Zhengyu Waterproof Materials Co., Ltd | 2011-03-10 | Polyethylene Polypropylene, Landscape Landscape Layout, Roof Sealing Membrane | 10980K CNY | Não compatível |
| Weifang Xuanbao Waterproof Materials Co., Ltd | 2016-08-23 | Polyethylene Polypropylene, Tpo Waterproof Membrane, Sbs Modified Asphalt Waterproofing Membrane | 50500K CNY | Não compatível |
| Weifang Rongjing Waterproof Engineering Co., Ltd | 2014-07-04 | Polyethylene Polypropylene, Acrylic Polyester, Self-Adhesive Polymer | 5800K CNY | Não compatível |
| Weifang Jinglong Waterproof Materials Co., Ltd | 2017-12-18 | Polyethylene Polypropylene, Polyvinyl Chloride Pvc Self-Adhesive Waterproofing Membrane, Polyethylene Polypropylene Waterproofing Membrane | 2000K CNY | Não compatível |
| Shandong Daqian Waterproof Materials Co., Ltd | 2017-06-28 | Polyethylene Polypropylene, Tpo Fusion Tile, Sbs Waterproofing Membrane | 12000K CNY | Compatível |
| Shandong Yuanfei Waterproof Technology Co., Ltd | 2020-05-13 | Polyethylene Polypropylene, Self Adhesive Wet Laid Pre Laid Waterproofing Membrane, Asphalt Tape | 3000K CNY | Não compatível |
| Shouguang Shengjia Waterproof Technology Co., Ltd | 2022-05-17 | Polyethylene Polypropylene, Polyethylene Polypropylene Polyester Waterproofing Membrane, Thermoplastic Polyolefin Tpo Waterproofing Membrane | 2000K CNY | Não compatível |
| Guangxi Hengyong Building Materials Co., Ltd | 2019-04-15 | Polyethylene Polypropylene, , Anti Corrosion And Protective Coating Series | 500K CNY | Não compatível |
| Weifang Zidun Waterproof Materials Co., Ltd | 2017-03-24 | Polyethylene Polypropylene, Self Adhesive Waterproofing Membrane, Js Polymer Cement-Based Waterproof Coating | 10000K CNY | Não compatível |
| Weifang Hongchi Waterproof Materials Co., Ltd | 2020-07-17 | Polyethylene Polypropylene, Polymer Waterproof Coating, Fire Baked Waterproofing Membrane | 10000K CNY | Compatível |