| Hebei Fusheng Building Materials Co., Ltd | 2018-04-27 | Aluminum Silicate Waterproof, Huamei Rubber Sheet, Rubber And Plastic Pipe | 3000K CNY | Compatible |
| Hejian Yizhuo Thermal Insulation Materials Co., Ltd | 2020-12-10 | Aluminum Silicate Waterproof, Foam Glass, Insulated Pipe | 5000K CNY | No compatible |
| Dacheng County Bubusheng Energy saving Technology Co., Ltd | 2021-01-12 | Aluminum Silicate Waterproof, Insulation Pipe Shell, Glass Wool Board | 2000K CNY | Compatible |
| Langfang Pincheng Energy saving Technology Co., Ltd | 2024-04-01 | Aluminum Silicate Waterproof, Aluminum Silicate Tube, Rubber And Plastic Board | 2000K CNY | No compatible |
| Langfang New Era Chemical Building Materials Co., Ltd | 1998-09-22 | Aluminum Silicate Waterproof, Rubber Adhesive, Waterproof Backing Board | 120000K CNY | No compatible |
| Langfang Zhengbo Thermal Insulation Materials Co., Ltd | 2015-04-27 | Aluminum Silicate Waterproof, Cod Degrading Agent, Ammonia Nitrogen Remover | 3000K CNY | No compatible |
| Langfang Minye Energy saving Technology Co., Ltd | 2024-07-23 | Aluminum Silicate Waterproof, Rubber And Plastic Board, Silicate Board | 1000K CNY | No compatible |
| Langfang Qingao Thermal Insulation Materials Co., Ltd | 2013-01-11 | Aluminum Silicate Waterproof, Rubber And Plastic Insulation Pipe, Rubber Insulation Board | 2000K CNY | No compatible |
| Langfang Yaofa Thermal Insulation Materials Co., Ltd | 2022-02-08 | Aluminum Silicate Waterproof, Aluminum Silicate Module, Fireproof Package | 1180K CNY | No compatible |
| Langfang Xinying Thermal Insulation Materials Co., Ltd | 2015-05-04 | Aluminum Silicate Waterproof, Rock Wool Pipe, Inorganic Fiber Spray Cotton | 2000K CNY | No compatible |