| Sichuan Xinhengyi Energy saving Materials Co., Ltd | 2023-06-20 | Structural Integrated Insulation Board, Floor Insulation Mortar, Rock Wool Board | 8000K CNY | Non supportato |
| Hebei Jiuce New Building Materials Co., Ltd | 2020-02-28 | Structural Integrated Insulation Board, Waterproof And Insulation Integrated Board, Glass Wool Board | 3000K CNY | Non supportato |
| Hebei Aipu Building Materials Co., Ltd | 2019-07-24 | Structural Integrated Insulation Board, Aluminum Silicate Tube, Rock Wool Pipe | 3000K CNY | Non supportato |
| Langfang Jianzhong Energy saving Technology Co., Ltd | 2025-02-28 | Structural Integrated Insulation Board, Elevator Shaft Sound-Absorbing Panel, Rock Wool Board | 500K CNY | Non supportato |
| Langfang Sanpeng Thermal Insulation Materials Co., Ltd | 2012-01-17 | Structural Integrated Insulation Board, Modified Phenolic Board, Rock Wool Board | 50000K CNY | Non supportato |
| Shandong Lutai Building Industrialization Materials Co., Ltd | 2017-10-31 | Structural Integrated Insulation Board, Calcium Silicate Board, Fiber Cement Board | 101976.384K CNY | Non supportato |
| Guangzhou Heqiang HVAC Materials Co., Ltd | 2007-03-12 | Structural Integrated Insulation Board, Ventilation Duct Insulation Layer, Aluminum Foil Cover | 300K CNY | Non supportato |
| Langfang Aoke Thermal Insulation Materials Co., Ltd | 2019-03-19 | Structural Integrated Insulation Board, Integrated Extruded Structure, Integrated Rock Wool Board | 2000K CNY | Non supportato |
| Langfang Huaneng New Building Materials Co., Ltd | 1998-08-11 | Structural Integrated Insulation Board, Extruded Polystyrene Board, Fireproof Extruded Board | 51000K CNY | Non supportato |
| Hebei Langke New Materials Technology Co., Ltd | 2023-10-18 | Structural Integrated Insulation Board, Waterproof And Insulation Integrated Board, Integrated Insulation And Decoration Board | 3000K CNY | Non supportato |