| Langfang Dahao Fireproof Materials Co., Ltd | 2017-01-06 | Outdoor Fireproof Coating, None, Tunnel Fireproof Coating | 50000K CNY | Não compatível |
| Langfang Meixin Fireproof Materials Co., Ltd | 2016-03-22 | Outdoor Fireproof Coating, Fireproof Mud, Explosion-Proof Adhesive Mud, Fire Blocking Module | 21000K CNY | Não compatível |
| Langfang Rongwei Anti corrosion Materials Co., Ltd | 2015-11-18 | Outdoor Fireproof Coating, Polyurea Anti-Corrosion Coating, Tpu Waterproof Self-Adhesive Roll Material | 5000K CNY | Não compatível |
| Quanfeng Mineral Processing Plant in Lingshou County | 2014-10-14 | Outdoor Fireproof Coating, Fluorite Series, Iron Oxide Pigment Series | - | Compatível |
| Sichuan Xinxue Zhonghua Coatings Co., Ltd | 2022-09-27 | Outdoor Fireproof Coating, Fireproof Coating | 8880K CNY | Não compatível |
| Tianjin Haosen Technology Co., Ltd. Hebei Branch | 2022-06-10 | Outdoor Fireproof Coating, Aerogel Thermal Insulation Coating, Cable Fireproof Coating | - | Não compatível |
| Shandong Yade Waterproof Materials Co., Ltd | 2018-06-07 | Outdoor Fireproof Coating, Waterproof Coating For Roads And Bridges, Spray Rapid Setting | 50100K CNY | Não compatível |
| Langfang Xukun Fireproof Materials Co., Ltd | 2024-11-19 | Outdoor Fireproof Coating, Fireproof Fabric, Fireproof Board | 500K CNY | Não compatível |
| Langfang Qijia Fireproof Materials Co., Ltd | 2024-12-12 | Outdoor Fireproof Coating, Aluminum Silicate, Cotton Door Curtain | 1000K CNY | Não compatível |
| Langfang Yanheng Fireproof Materials Co., Ltd | 2020-11-19 | Outdoor Fireproof Coating, Smoke Barrier, Fire Blanket | 1000K CNY | Não compatível |