| Dongying Zhengyu Waterproof Materials Co., Ltd | 2011-03-10 | Tpo Waterproof Membrane, Rubber Gold Mining Tube, Pre Laid Anti Adhesive Waterproofing Membrane | 10980K CNY | Non supportato |
| Shandong Wanhe Waterproof Materials Co., Ltd | 2019-07-01 | Tpo Waterproof Membrane, Asphalt Waterproofing Membrane, Waterproof Coating | 10000K CNY | Non supportato |
| Hebei Ruide Energy saving Technology Co., Ltd | 2022-06-09 | Tpo Waterproof Membrane, Ceramic Fiber Blanket, Integrated Insulation And Decoration Board | 10000K CNY | Non supportato |
| Shouguang Shengjia Waterproof Technology Co., Ltd | 2022-05-17 | Tpo Waterproof Membrane, Polyethylene Polypropylene Polyester Waterproofing Membrane, Polyethylene Pvc Waterproofing Membrane | 2000K CNY | Non supportato |
| Shandong Dongfang Jiuding Waterproof Materials Co., Ltd | 2018-05-15 | Tpo Waterproof Membrane, Polyethylene Polypropylene Waterproofing Membrane, Self Adhesive Waterproofing Membrane | 5000K CNY | Non supportato |
| Shandong Shengzhuo Environmental Protection Technology Co., Ltd | 2020-03-24 | Tpo Waterproof Membrane, Waterproof Coating Production Equipment, Electric Tar Spreader | 3600K CNY | Non supportato |
| Shandong Daqian Waterproof Materials Co., Ltd | 2017-06-28 | Tpo Waterproof Membrane, Tpo Fusion Tile, Sbs Waterproofing Membrane | 12000K CNY | Supportato |
| Shandong Hengjiutong Waterproof Materials Co., Ltd | 2023-05-22 | Tpo Waterproof Membrane, Polyvinyl Chloride (Pvc) Waterproofing Membrane, Waterproof Coating | 20000K CNY | Non supportato |
| Shandong Weidong New Materials Co., Ltd | 2024-05-10 | Tpo Waterproof Membrane, Antioxidant Vapor Barrier Film, Tpo Waterproof Membrane | 3100K CNY | Non supportato |
| Shandong Yaorong Waterproof Technology Co., Ltd | 2019-05-20 | Tpo Waterproof Membrane, Liquid Coiled Material, Polyurethane Flame Retardant Waterproofing Membrane | 3000K CNY | Non supportato |