| Langfang Dahao Fireproof Materials Co., Ltd | 2017-01-06 | Outdoor Expansion Fireproof Coating, Flexible Organic Sealing, Fire Blocking Module | 50000K CNY | समर्थित नहीं |
| Langfang Gaoteng Fireproof Materials Co., Ltd | 2020-09-07 | Outdoor Expansion Fireproof Coating, Fireproof Board Coated Board, Fireproof Board | 500K CNY | समर्थित नहीं |
| Leiting (Guangzhou) Industrial Development Co., Ltd | 2017-09-01 | Outdoor Expansion Fireproof Coating, Anti Corrosion Coating Series, Fireproof Coating Series | 10000K CNY | समर्थित नहीं |
| Sichuan Weicheng Zhongtian Thermal Insulation Materials Co., Ltd | 2020-08-19 | Outdoor Expansion Fireproof Coating, Fireproof Coating, Polystyrene Board | 2000K CNY | समर्थित नहीं |
| Sichuan Xinsheng Tongtai Energy saving Technology Co., Ltd | 2021-09-30 | Outdoor Expansion Fireproof Coating, Inorganic Fibers, Inorganic Fiber Spray Cotton | 3000K CNY | समर्थित |
| Tianjin Haosen Technology Co., Ltd. Hebei Branch | 2022-06-10 | Outdoor Expansion Fireproof Coating, Fireproof Package Fireproof Package, Fireproof Mud Fireproof Board | - | समर्थित नहीं |
| Langfang Xukun Fireproof Materials Co., Ltd | 2024-11-19 | Outdoor Expansion Fireproof Coating, Fireproof Coating, Fire Blocking Module | 500K CNY | समर्थित नहीं |
| Langfang Xupu Energy saving Technology Co., Ltd | 2023-04-10 | Outdoor Expansion Fireproof Coating, Polyurethane Glass Wool Sandwich Panel, Fireproof Coating | 2000K CNY | समर्थित नहीं |
| Langfang Yanheng Fireproof Materials Co., Ltd | 2020-11-19 | Outdoor Expansion Fireproof Coating, Smoke Barrier, Steel Structure Fireproof Coating | 1000K CNY | समर्थित नहीं |
| Langfang Ruitian Fireproof Materials Co., Ltd | 2015-11-10 | Outdoor Expansion Fireproof Coating, Porcelain Fireproof Blanket, Mobile Fireproof Partition | 20000K CNY | समर्थित |