| Dongying Zhengyu Waterproof Materials Co., Ltd | 2011-03-10 | Building Waterproof Membrane, Landscape Landscape Layout, Roof Sealing Membrane | 10980K CNY | Desteklenmiyor |
| Golden Umbrella Waterproof Materials Co., Ltd | 2020-04-03 | Building Waterproof Membrane, Pvc Waterproofing Membrane, Tpo Waterproof Membrane | 60000K CNY | Desteklenmiyor |
| Langfang Newshi Thermal Insulation Materials Co., Ltd | 2025-03-10 | Building Waterproof Membrane | 500K CNY | Destekleniyor |
| Shandong Golden Umbrella Waterproof Material Co., Ltd | 2017-04-07 | Building Waterproof Membrane, Reactive Adhesive Polymer Wet Laid Waterproofing Membrane, Polyvinyl Chloride (Pvc) Waterproofing Membrane | 86000K CNY | Desteklenmiyor |
| Weifang Xinqiande Waterproof Materials Co., Ltd | 2022-12-08 | Building Waterproof Membrane, Thermoplastic Polyolefin Tpo Waterproofing Membrane, Sbs Modified Asphalt Waterproofing Membrane | 2000K CNY | Desteklenmiyor |
| Weifang Jinglong Waterproof Materials Co., Ltd | 2017-12-18 | Building Waterproof Membrane, Polyvinyl Chloride Pvc Self-Adhesive Waterproofing Membrane, Polyethylene Polypropylene Waterproofing Membrane | 2000K CNY | Desteklenmiyor |
| Changzhou Jeffxun New Material Technology Co., Ltd | 2019-12-18 | Building Waterproof Membrane, Polyvinyl Alcohol Polybutadiene, Polyvinyl Butyral | 1000K CNY | Desteklenmiyor |
| Shandong Yaorong Waterproof Technology Co., Ltd | 2019-05-20 | Building Waterproof Membrane, Self Adhesive Waterproofing Membrane, Tpo Waterproofing Membrane | 3000K CNY | Desteklenmiyor |
| Shandong Laide Waterproof Materials Co., Ltd | 2022-07-15 | Building Waterproof Membrane, Self Adhesive Waterproofing Membrane, Polyurethane Waterproof Coating | 8000K CNY | Desteklenmiyor |
| Dezhou Zhengyu Geotechnical Materials Co., Ltd | 2010-03-25 | Building Waterproof Membrane, Geotechnical Composite Drainage Network, White Ground Cloth 2025 | 54000K CNY | Desteklenmiyor |