| Langfang Dahao Fireproof Materials Co., Ltd | 2017-01-06 | Outdoor Thin Steel Structure Fireproof Coating, None, Tunnel Fireproof Coating | 50000K CNY | Nicht unterstützt |
| Langfang Meixin Fireproof Materials Co., Ltd | 2016-03-22 | Outdoor Thin Steel Structure Fireproof Coating, Fireproof Mud, Explosion-Proof Adhesive Mud, Fire Blocking Module | 21000K CNY | Nicht unterstützt |
| Langfang Rongwei Anti corrosion Materials Co., Ltd | 2015-11-18 | Outdoor Thin Steel Structure Fireproof Coating, Polyurea Anti-Corrosion Coating, Tpu Waterproof Self-Adhesive Roll Material | 5000K CNY | Nicht unterstützt |
| Langfang Gaoteng Fireproof Materials Co., Ltd | 2020-09-07 | Outdoor Thin Steel Structure Fireproof Coating, Fireproof Trough Box, Fireproof Board Coated Board | 500K CNY | Nicht unterstützt |
| Quanfeng Mineral Processing Plant in Lingshou County | 2014-10-14 | Outdoor Thin Steel Structure Fireproof Coating, Fluorite Series, Iron Oxide Pigment Series | - | Unterstützt |
| Zhong'an Fire Equipment (Shandong) Co., Ltd | 2021-06-24 | Outdoor Thin Steel Structure Fireproof Coating, Industry, Tertiary Industry | 3500K CNY | Unterstützt |
| Tianjin Haosen Technology Co., Ltd. Hebei Branch | 2022-06-10 | Outdoor Thin Steel Structure Fireproof Coating, Aerogel Thermal Insulation Coating, Cable Fireproof Coating | - | Nicht unterstützt |
| Langfang Jingqian Environmental Protection Technology Co., Ltd | 2021-12-13 | Outdoor Thin Steel Structure Fireproof Coating, Color Steel Refurbished Paint, Floor Paint | 3000K CNY | Nicht unterstützt |
| Langfang Yanheng Fireproof Materials Co., Ltd | 2020-11-19 | Outdoor Thin Steel Structure Fireproof Coating, Smoke Barrier, Fire Blanket | 1000K CNY | Nicht unterstützt |
| Langfang Ruitian Fireproof Materials Co., Ltd | 2015-11-10 | Outdoor Thin Steel Structure Fireproof Coating, Porcelain Fireproof Blanket, Nano Composite Long-Lasting Anti Fouling Flash Coating | 20000K CNY | Unterstützt |