| Langfang Dahao Fireproof Materials Co., Ltd | 2017-01-06 | Fireproof Coating Cement Steel, Flexible Organic Sealing, Fire Blocking Module | 50000K CNY | Không hỗ trợ |
| Langfang Gaoteng Fireproof Materials Co., Ltd | 2020-09-07 | Fireproof Coating Cement Steel, Fireproof Board Coated Board, Fireproof Board | 500K CNY | Không hỗ trợ |
| Langfang Shikang New Building Materials Co., Ltd | 2023-12-19 | Fireproof Coating Cement Steel, Polyurethane Pipe Holder, Smoke Proof Glass Wool Board | 2000K CNY | Không hỗ trợ |
| Hebei Jinteng Fireproof Materials Co., Ltd | 2021-05-26 | Fireproof Coating Cement Steel, Outdoor Steel Structure Fireproof Coating, Non Expanding Steel Structure Fireproof Coating | 3000K CNY | Hỗ trợ |
| Shangshui Fengda Fireproof Coating Co., Ltd | 2018-08-24 | Fireproof Coating Cement Steel, Fireproof Coating, Cable Fireproof Coating | 8000K CNY | Không hỗ trợ |
| Hebei Zhangzhan Weiye Technology Development Co., Ltd | 2018-09-14 | Fireproof Coating Cement Steel, Outdoor Non Expanding Fireproof Coating, Fire Barrier Bag | 20000K CNY | Không hỗ trợ |
| Hebei Haishang Building Materials Co., Ltd | 2018-04-27 | Fireproof Coating Cement Steel, Fireproof Coating, Steel Structure Fireproof Coating | 50000K CNY | Không hỗ trợ |
| Langfang Chenzhi Thermal Insulation Materials Co., Ltd | 2020-10-29 | Fireproof Coating Cement Steel, Thin Fireproof Coating, Fireproof Putty | 1000K CNY | Không hỗ trợ |
| Tianjin Haosen Technology Co., Ltd. Hebei Branch | 2022-06-10 | Fireproof Coating Cement Steel, Fireproof Package Fireproof Package, Fireproof Mud Fireproof Board | - | Không hỗ trợ |
| Langfang Yueteng Energy saving Technology Co., Ltd | 2023-11-07 | Fireproof Coating Cement Steel, Wooden Structure Fireproof Coating, Removable Insulation Sleeve | 1000K CNY | Hỗ trợ |