| Dongying Zhengyu Waterproof Materials Co., Ltd | 2011-03-10 | Pre Laid Anti Adhesive Waterproofing Membrane, Rubber Gold Mining Tube, Waterproof Adhesive | 10980K CNY | Desteklenmiyor |
| Shouguang Wanjia Waterproof Materials Co., Ltd | 2018-07-12 | Pre Laid Anti Adhesive Waterproofing Membrane | 3000K CNY | Desteklenmiyor |
| Lingshou County Xubang Mineral Processing Plant | 2010-03-29 | Pre Laid Anti Adhesive Waterproofing Membrane, Cultivation Substrate, Calcium Carbonate | - | Desteklenmiyor |
| Golden Umbrella Waterproof Materials Co., Ltd | 2020-04-03 | Pre Laid Anti Adhesive Waterproofing Membrane, Pvc Waterproofing Membrane, Tpo Waterproof Membrane | 60000K CNY | Desteklenmiyor |
| Weifang Mercury Waterproof Materials Co., Ltd | 2015-10-28 | Pre Laid Anti Adhesive Waterproofing Membrane, Pvc Coil, Waterborne Polyurethane Waterproof Coating | 100960K CNY | Desteklenmiyor |
| Shandong Yaorong Waterproof Technology Co., Ltd | 2019-05-20 | Pre Laid Anti Adhesive Waterproofing Membrane, Liquid Coiled Material, Polyurethane Flame Retardant Waterproofing Membrane | 3000K CNY | Desteklenmiyor |
| Weifang Xuanbao Waterproof Materials Co., Ltd | 2016-08-23 | Pre Laid Anti Adhesive Waterproofing Membrane, Pvc Waterproofing Membrane, Polyethylene Propylene Polyester Waterproofing Membrane | 50500K CNY | Desteklenmiyor |
| Shandong Laide Waterproof Materials Co., Ltd | 2022-07-15 | Pre Laid Anti Adhesive Waterproofing Membrane, Chlorinated Polyethylene Cpe Waterproofing Membrane, Sbs Modified Asphalt Waterproofing Membrane | 8000K CNY | Desteklenmiyor |
| Weifang Rongjing Waterproof Engineering Co., Ltd | 2014-07-04 | Pre Laid Anti Adhesive Waterproofing Membrane, Non Curing Waterproof Coating, Pvc | 5800K CNY | Desteklenmiyor |
| Weifang Xinqiande Waterproof Materials Co., Ltd | 2022-12-08 | Pre Laid Anti Adhesive Waterproofing Membrane, , Self Adhesive Polymer Waterproofing Membrane | 2000K CNY | Desteklenmiyor |