| Langfang Dahao Fireproof Materials Co., Ltd | 2017-01-06 | Indoor And Outdoor Fireproof Coatings, None, Tunnel Fireproof Coating | 50000K CNY | Non supportato |
| Langfang Meixin Fireproof Materials Co., Ltd | 2016-03-22 | Indoor And Outdoor Fireproof Coatings, Fireproof Mud, Explosion-Proof Adhesive Mud, Fire Blocking Module | 21000K CNY | Non supportato |
| Leiting (Guangzhou) Industrial Development Co., Ltd | 2017-09-01 | Indoor And Outdoor Fireproof Coatings, Anti Corrosion Coating Series, Fireproof Coating Series | 10000K CNY | Non supportato |
| Tianjin Haosen Technology Co., Ltd. Hebei Branch | 2022-06-10 | Indoor And Outdoor Fireproof Coatings, Aerogel Thermal Insulation Coating, Cable Fireproof Coating | - | Non supportato |
| Guangdong Liandun Fireproof Materials Co., Ltd | 2016-10-18 | Indoor And Outdoor Fireproof Coatings, Fireproof Coating, Workshop Fire Protection Coating | 5000K CNY | Non supportato |
| Guangdong Caixian New Materials Co., Ltd | 2020-09-27 | Indoor And Outdoor Fireproof Coatings, Sound Absorption And Insulation, Renovation Materials For Interior And Exterior Walls | 5000K CNY | Non supportato |
| Langfang Qijia Fireproof Materials Co., Ltd | 2024-12-12 | Indoor And Outdoor Fireproof Coatings, Aluminum Silicate, Cotton Door Curtain | 1000K CNY | Non supportato |
| Langfang Yanheng Fireproof Materials Co., Ltd | 2020-11-19 | Indoor And Outdoor Fireproof Coatings, Smoke Barrier, Fire Blanket | 1000K CNY | Non supportato |
| Langfang Ruitian Fireproof Materials Co., Ltd | 2015-11-10 | Indoor And Outdoor Fireproof Coatings, Porcelain Fireproof Blanket, Nano Composite Long-Lasting Anti Fouling Flash Coating | 20000K CNY | Supportato |
| Langfang Nuochao Energy saving Technology Co., Ltd | 2021-08-16 | Indoor And Outdoor Fireproof Coatings, Rubber Adhesive, Glass Wool Board. Felt | 2000K CNY | Non supportato |