| Sichuan Meilin Sen Energy saving and Environmental Protection Technology Co., Ltd | 2019-09-12 | Cable Fireproof Paint, Fireproof Coating, Perlite Particles | 2000K CNY | Non pris en charge |
| Langfang Dahao Fireproof Materials Co., Ltd | 2017-01-06 | Cable Fireproof Paint, Flexible Organic Sealing, Fire Blocking Module | 50000K CNY | Non pris en charge |
| Langfang Meixin Fireproof Materials Co., Ltd | 2016-03-22 | Cable Fireproof Paint, Fireproof Mud, Explosion-Proof Adhesive Mud, Fire Blocking Module | 21000K CNY | Non pris en charge |
| Beijing Zhongjinkai Technology Co., Ltd | 2015-05-19 | Cable Fireproof Paint, Asphalt Mortar, Inorganic Aluminum Salt Waterproof Mortar | 1000K CNY | Non pris en charge |
| Leiting (Guangzhou) Industrial Development Co., Ltd | 2017-09-01 | Cable Fireproof Paint, Anti Corrosion Coating Series, Fireproof Coating Series | 10000K CNY | Non pris en charge |
| Langfang Gaoteng Fireproof Materials Co., Ltd | 2020-09-07 | Cable Fireproof Paint, Fireproof Board Coated Board, Fireproof Board | 500K CNY | Non pris en charge |
| Langfang Xukun Fireproof Materials Co., Ltd | 2024-11-19 | Cable Fireproof Paint, Fireproof Coating, Fire Blocking Module | 500K CNY | Non pris en charge |
| Anhao Energy saving Technology (Langfang) Co., Ltd | 2023-05-15 | Cable Fireproof Paint, Flexible Fireproof Roll Material, Gap Sealing Material Fireproof Paint | 8000K CNY | Non pris en charge |
| Tianjin Haosen Technology Co., Ltd. Hebei Branch | 2022-06-10 | Cable Fireproof Paint, Fireproof Package Fireproof Package, Fireproof Mud Fireproof Board | - | Non pris en charge |
| Langfang Kaijiang Fireproof Materials Co., Ltd | 2021-01-25 | Cable Fireproof Paint, Tunnel Fireproof Coating, Cable Fireproof Coating | 30000K CNY | Non pris en charge |