| Dongying Zhengyu Waterproof Materials Co., Ltd | 2011-03-10 | Roof Waterproofing Membrane, Rubber Gold Mining Tube, Pre Laid Anti Adhesive Waterproofing Membrane | 10980K CNY | غير مدعوم |
| Shandong Wanhe Waterproof Materials Co., Ltd | 2019-07-01 | Roof Waterproofing Membrane, Asphalt Waterproofing Membrane, Waterproof Coating | 10000K CNY | غير مدعوم |
| Langfang Sanding Building Materials Co., Ltd | 2016-11-23 | Roof Waterproofing Membrane, Lighting Tile, Ice And Fire Board | 500K CNY | مدعوم |
| Renqiu Yongxing Rubber Products Co., Ltd | 2016-06-16 | Roof Waterproofing Membrane, Rubber Waterproofing Membrane, Epdm Waterproofing Membrane | 12000K CNY | غير مدعوم |
| Shandong Dongfang Jiuding Waterproof Materials Co., Ltd | 2018-05-15 | Roof Waterproofing Membrane, Polyethylene Polypropylene Waterproofing Membrane, Self Adhesive Waterproofing Membrane | 5000K CNY | غير مدعوم |
| Shandong Kaiyang Waterproof Technology Co., Ltd | 2013-11-28 | Roof Waterproofing Membrane, Butyl Tape, Tpo Waterproof Membrane | 60000K CNY | غير مدعوم |
| Shandong Shuangyuan Sealing Technology Co., Ltd | 2014-01-08 | Roof Waterproofing Membrane, Butyl Self-Adhesive Waterproofing Membrane, Butyl Sealant Strip | 30000K CNY | غير مدعوم |
| Shandong Daqian Waterproof Materials Co., Ltd | 2017-06-28 | Roof Waterproofing Membrane, Tpo Fusion Tile, Sbs Waterproofing Membrane | 12000K CNY | مدعوم |
| Shandong Hengjiutong Waterproof Materials Co., Ltd | 2023-05-22 | Roof Waterproofing Membrane, Polyvinyl Chloride (Pvc) Waterproofing Membrane, Waterproof Coating | 20000K CNY | غير مدعوم |
| Shandong Laide Waterproof Materials Co., Ltd | 2022-07-15 | Roof Waterproofing Membrane, Chlorinated Polyethylene Cpe Waterproofing Membrane, Sbs Modified Asphalt Waterproofing Membrane | 8000K CNY | غير مدعوم |