| Langfang Dahao Fireproof Materials Co., Ltd | 2017-01-06 | Cable Water Based Fireproof Coating, None, Tunnel Fireproof Coating | 50000K CNY | Nicht unterstützt |
| Langfang Meixin Fireproof Materials Co., Ltd | 2016-03-22 | Cable Water Based Fireproof Coating, Fireproof Mud, Explosion-Proof Adhesive Mud, Fire Blocking Module | 21000K CNY | Nicht unterstützt |
| Sichuan Meilin Sen Energy saving and Environmental Protection Technology Co., Ltd | 2019-09-12 | Cable Water Based Fireproof Coating, Fireproof Coating, Polystyrene Board | 2000K CNY | Nicht unterstützt |
| Tianjin Haosen Technology Co., Ltd. Hebei Branch | 2022-06-10 | Cable Water Based Fireproof Coating, Aerogel Thermal Insulation Coating, Cable Fireproof Coating | - | Nicht unterstützt |
| Langfang Kaijiang Fireproof Materials Co., Ltd | 2021-01-25 | Cable Water Based Fireproof Coating, Cable Fireproof Coating, Thick Fireproof Coating | 30000K CNY | Nicht unterstützt |
| Langfang Xukun Fireproof Materials Co., Ltd | 2024-11-19 | Cable Water Based Fireproof Coating, Fireproof Fabric, Fireproof Board | 500K CNY | Nicht unterstützt |
| Langfang Huode Fireproof Materials Co., Ltd | 2020-04-17 | Cable Water Based Fireproof Coating, Fire Blocking Module, Cable Fireproof Coating | 28000K CNY | Nicht unterstützt |
| Langfang Ruitian Fireproof Materials Co., Ltd | 2015-11-10 | Cable Water Based Fireproof Coating, Porcelain Fireproof Blanket, Nano Composite Long-Lasting Anti Fouling Flash Coating | 20000K CNY | Unterstützt |
| Langfang Allies Fireproof Materials Co., Ltd | 2015-12-14 | Cable Water Based Fireproof Coating, Fireproof Coating, Steel Structure Fireproof Coating | 18000K CNY | Nicht unterstützt |
| Langfang Yueteng Energy saving Technology Co., Ltd | 2023-11-07 | Cable Water Based Fireproof Coating, Wooden Structure Fireproof Coating, Removable Insulation Sleeve | 1000K CNY | Unterstützt |