| Langfang Meixin Fireproof Materials Co., Ltd | 2016-03-22 | Flexible Organic Fireproof Blocking Material, Fireproof Mud, Explosion-Proof Adhesive Mud, Fire Blocking Module | 21000K CNY | Không hỗ trợ |
| Langfang Rongwei Anti corrosion Materials Co., Ltd | 2015-11-18 | Flexible Organic Fireproof Blocking Material, Epoxy Zinc Rich Paint, Glass Flake Anti-Corrosion Coating | 5000K CNY | Không hỗ trợ |
| Langfang Gaoteng Fireproof Materials Co., Ltd | 2020-09-07 | Flexible Organic Fireproof Blocking Material, Fireproof Board Coated Board, Fireproof Board | 500K CNY | Không hỗ trợ |
| Jining Huaguan Safety Equipment Co., Ltd | 2023-06-07 | Flexible Organic Fireproof Blocking Material, General Equipment Manufacturing, Lifting Equipment | 100K CNY | Không hỗ trợ |
| Baoding Dongfang Yuming Rubber Products Co., Ltd | 2004-04-13 | Flexible Organic Fireproof Blocking Material, Self Adhesive Butyl Tape, Anti Corrosion Tape | 500K CNY | Không hỗ trợ |
| Dacheng County Kaiyuan Fireproof Material Factory | 2014-12-01 | Flexible Organic Fireproof Blocking Material, Smoke Flue Fire Check Valve, Fire Partition | 6000K CNY | Không hỗ trợ |
| Langfang Qingyu Refractory Materials Co., Ltd | 2015-01-07 | Flexible Organic Fireproof Blocking Material, Fire Blocking Module, Fireproof Board | 9600K CNY | Không hỗ trợ |
| Langfang Zhenxi Environmental Protection Technology Co., Ltd | 2021-07-12 | Flexible Organic Fireproof Blocking Material, Polymer Sealing Agent, Fire Blocking Module | 10000K CNY | Không hỗ trợ |
| Langfang Xukun Fireproof Materials Co., Ltd | 2024-11-19 | Flexible Organic Fireproof Blocking Material, Fireproof Coating, Fire Blocking Module | 500K CNY | Không hỗ trợ |
| Langfang Ruitian Fireproof Materials Co., Ltd | 2015-11-10 | Flexible Organic Fireproof Blocking Material, Porcelain Fireproof Blanket, Mobile Fireproof Partition | 20000K CNY | Hỗ trợ |