| Langfang Wanhui Thermal Insulation Materials Co., Ltd | 2024-02-19 | Exterior Composite Cladding, Extruded Insulation Structure Integrated Board, Rubber And Plastic Board | 1000K CNY | 미지원 |
| Shanghai Very Good Building Materials Co., Ltd | 2021-05-27 | Exterior Composite Cladding, Decorative Ecological Board, Ceiling Flame Retardant Board | 1000K CNY | 지원 |
| Shanghai Weiyue Building Decoration Engineering Co., Ltd | 2021-09-24 | Exterior Composite Cladding, Soundproof Aluminum-Plastic Panel, Fireproof And Heat-Insulating Glass | 20000K CNY | 지원 |
| Sichuan Youshi Xicheng Thermal Insulation Materials Co., Ltd | 2021-06-30 | Exterior Composite Cladding, Lightweight Wall Panel, Integrated Insulation Board | 500K CNY | 미지원 |
| Sichuan Tianfeng Energy saving Board Co., Ltd | 2009-12-15 | Exterior Composite Cladding, Rock Wool Composite Panel, Metal Curtain Wall Panel | 20000K CNY | 지원 |
| Langfang Yousheng Energy saving Technology Co., Ltd | 2019-03-20 | Exterior Composite Cladding, Luyang Needle Punched Blanket, Carbon Fiber Fabric | 1800K CNY | 미지원 |
| Langfang Jianzhong Energy saving Technology Co., Ltd | 2025-02-28 | Exterior Composite Cladding, Elevator Shaft Sound-Absorbing Panel, Rock Wool Board | 500K CNY | 미지원 |
| Langfang Chaoyang Environmental Protection Technology Co., Ltd | 2022-11-21 | Exterior Composite Cladding, Odorous Agent (Anti Throwing Water Agent), Composite Carbon Source | 20000K CNY | 미지원 |
| Langfang Senbo Thermal Insulation Building Materials Co., Ltd | 2012-12-05 | Exterior Composite Cladding, Polyurethane Edge Sealing Rock Wool Composite Board, Aluminum Magnesium Insulation Board | 10000K CNY | 미지원 |
| Langfang Xinying Thermal Insulation Materials Co., Ltd | 2015-05-04 | Exterior Composite Cladding, Waterproof Backing Board, Rock Wool Pipe | 2000K CNY | 미지원 |