| Langfang Dahao Fireproof Materials Co., Ltd | 2017-01-06 | Expanding Steel Fireproof Coating, None, Tunnel Fireproof Coating | 50000K CNY | Tidak didukung |
| Leiting (Guangzhou) Industrial Development Co., Ltd | 2017-09-01 | Expanding Steel Fireproof Coating, Anti Corrosion Coating Series, Fireproof Coating Series | 10000K CNY | Tidak didukung |
| Beijing Saifu New Material Technology Co., Ltd | 2022-08-08 | Expanding Steel Fireproof Coating, Tunnel Fireproof Coating, Fireproof Coating | 5000K CNY | Tidak didukung |
| Nanjing Haihai New Materials Technology Co., Ltd | 2023-05-26 | Expanding Steel Fireproof Coating, Emulsifier, Concrete Mortar Cement Admixture | 5000K CNY | Tidak didukung |
| Nanjing Xinyi Synthetic Technology Co., Ltd | 2018-12-21 | Expanding Steel Fireproof Coating, Air-Entraining Agent, Suspension Concentrate | 10010K CNY | Tidak didukung |
| Tianjin Haosen Technology Co., Ltd. Hebei Branch | 2022-06-10 | Expanding Steel Fireproof Coating, Aerogel Thermal Insulation Coating, Cable Fireproof Coating | - | Tidak didukung |
| Guangdong Jiashiduo Group Co., Ltd | 2013-09-05 | Expanding Steel Fireproof Coating, Soundproof Coating, Anti-Corrosive Coating | 131400K CNY | Tidak didukung |
| Langfang Yanheng Fireproof Materials Co., Ltd | 2020-11-19 | Expanding Steel Fireproof Coating, Smoke Barrier, Fire Blanket | 1000K CNY | Tidak didukung |
| Langfang Ruitian Fireproof Materials Co., Ltd | 2015-11-10 | Expanding Steel Fireproof Coating, Porcelain Fireproof Blanket, Nano Composite Long-Lasting Anti Fouling Flash Coating | 20000K CNY | Didukung |
| Langfang Yueteng Energy saving Technology Co., Ltd | 2023-11-07 | Expanding Steel Fireproof Coating, Wooden Structure Fireproof Coating, Removable Insulation Sleeve | 1000K CNY | Didukung |