| Langfang Dahao Fireproof Materials Co., Ltd | 2017-01-06 | Outdoor Expansion Fireproof Coating, Non Expanding Steel Structure Fireproof Coating, Fire Blocking Module | 50000K CNY | غير مدعوم |
| Langfang Gaoteng Fireproof Materials Co., Ltd | 2020-09-07 | Outdoor Expansion Fireproof Coating, Cable Fireproof Coating, Fireproof Putty | 500K CNY | غير مدعوم |
| Leiting (Guangzhou) Industrial Development Co., Ltd | 2017-09-01 | Outdoor Expansion Fireproof Coating, Soundproofing And Sound-Absorbing Coating Series, Thermal Insulation Coating Series | 10000K CNY | غير مدعوم |
| Sichuan Weicheng Zhongtian Thermal Insulation Materials Co., Ltd | 2020-08-19 | Outdoor Expansion Fireproof Coating, Extruded Polystyrene Board, Jiaxin Gate | 2000K CNY | غير مدعوم |
| Sichuan Xinsheng Tongtai Energy saving Technology Co., Ltd | 2021-09-30 | Outdoor Expansion Fireproof Coating, Inorganic Fiber Spraying Construction, Epoxy Resin Flooring | 3000K CNY | مدعوم |
| Tianjin Haosen Technology Co., Ltd. Hebei Branch | 2022-06-10 | Outdoor Expansion Fireproof Coating, Tunnel Fireproof Coating, Gypsum Based Fireproof Coating | - | غير مدعوم |
| Langfang Xukun Fireproof Materials Co., Ltd | 2024-11-19 | Outdoor Expansion Fireproof Coating, Polymer Moisture-Proof Sealing Agent, Fireproof Fabric | 500K CNY | غير مدعوم |
| Langfang Xupu Energy saving Technology Co., Ltd | 2023-04-10 | Outdoor Expansion Fireproof Coating, Waterproof Backing Board, Smoke Exhaust Rock Wool Board | 2000K CNY | غير مدعوم |
| Langfang Yanheng Fireproof Materials Co., Ltd | 2020-11-19 | Outdoor Expansion Fireproof Coating, Smoke Barrier, Steel Structure Fireproof Coating | 1000K CNY | غير مدعوم |
| Langfang Ruitian Fireproof Materials Co., Ltd | 2015-11-10 | Outdoor Expansion Fireproof Coating, Fireproof Bag Strap, Porcelain Fireproof Blanket | 20000K CNY | مدعوم |