| Shandong Laide Waterproof Materials Co., Ltd | 2022-07-15 | Polyurethane Waterproof Coating, Self Adhesive Waterproofing Membrane, Polyvinyl Chloride (Pvc) Waterproofing Membrane | 8000K CNY | Not Supported |
| Shandong Kanghe Waterproof Materials Co., Ltd | 2021-12-29 | Polyurethane Waterproof Coating, Metal Roof Waterproof Coating, Cement-Based Permeable Crystalline Waterproof Coating | 5000K CNY | Not Supported |
| Shandong Hengjiutong Waterproof Materials Co., Ltd | 2023-05-22 | Polyurethane Waterproof Coating, Polyvinyl Chloride (Pvc) Waterproofing Membrane, Colored Silicone Rubber Waterproof Coating | 20000K CNY | Not Supported |
| Dongying Zhengyu Waterproof Materials Co., Ltd | 2011-03-10 | Polyurethane Waterproof Coating, Flame Retardant Waterproofing Membrane, Subway Waterproofing Membrane | 10980K CNY | Not Supported |
| Weifang Guangzheng Waterproof Materials Co., Ltd | 2019-09-30 | Polyurethane Waterproof Coating, Polymer Modified Asphalt Self-Adhesive Waterproofing Membrane, Elastic Sbs Modified Asphalt Waterproofing Membrane | 2000K CNY | Not Supported |
| Weifang Shengzhou Waterproof Technology Co., Ltd | 2022-01-06 | Polyurethane Waterproof Coating, Non Curing Rubber Asphalt Waterproof Coating, Non Asphalt Based Self-Adhesive Membrane Waterproofing Roll | 5000K CNY | Not Supported |
| Shandong Yifeng Waterproof Materials Co., Ltd | 2020-12-23 | Polyurethane Waterproof Coating, Color Steel Tile Metal Roof Special Waterproof Coating, Non Curing Asphalt Rubber Waterproof Coating | 6000K CNY | Not Supported |
| Shouguang Fangyou Waterproof Materials Co., Ltd | 2015-03-26 | Polyurethane Waterproof Coating, Modified Asphalt Waterproof Coating, Modified Asphalt Waterproofing Membrane | 5000K CNY | Not Supported |
| Weifang Qiheng Waterproof Materials Co., Ltd | 2018-11-14 | Polyurethane Waterproof Coating, No Smashing Bricks, Oil Felt Paper | 1000K CNY | Not Supported |
| Weifang Shengqiu Waterproof Materials Co., Ltd | 2017-08-21 | Polyurethane Waterproof Coating, Tpo Waterproofing Membrane, Polyvinyl Chloride (Pvc) Waterproofing Membrane | 100K CNY | Not Supported |