| Xinji Qingshina New Material Technology Co., Ltd | 2022-10-18 | Rock Wool Insulated Panel, Pre Engine, Extruded Polystyrene Board | 1000K CNY | No compatible |
| Langfang Wanhui Thermal Insulation Materials Co., Ltd | 2024-02-19 | Rock Wool Insulated Panel, Perlite Board, Aluminum Silicate Tube | 1000K CNY | No compatible |
| Hebei Jiuce New Building Materials Co., Ltd | 2020-02-28 | Rock Wool Insulated Panel, Rock Wool Composite Panel, Waterproof And Insulation Integrated Board | 3000K CNY | No compatible |
| Hebei Kaizhu New Material Technology Co., Ltd | 2025-05-20 | Rock Wool Insulated Panel, Ceramic Thin Plate, Integrated Insulation Board | 3000K CNY | No compatible |
| Hebei Xinmeisi Insulation Engineering Co., Ltd | 2023-05-04 | Rock Wool Insulated Panel, Rubber And Plastic Pipe, Homogeneous Board | 10080K CNY | No compatible |
| Langfang Zhengsheng Thermal Insulation Building Materials Co., Ltd | 2014-04-04 | Rock Wool Insulated Panel, Non Dismantling Insulation Integrated Board, Rock Wool Board | 20080K CNY | No compatible |
| Tianjin Fulesi Environmental Protection Technology Co., Ltd | 2024-12-18 | Rock Wool Insulated Panel, Inorganic Fiber Spray Cotton, Aluminum Silicate Needle Punched Blanket | 5000K CNY | Compatible |
| Hebei Langke New Materials Technology Co., Ltd | 2023-10-18 | Rock Wool Insulated Panel, Passive Ultra-Low Energy Consumption, Waterproof And Insulation Integrated Board | 3000K CNY | No compatible |
| Langfang Bozhun Energy saving Technology Co., Ltd | 2023-05-24 | Rock Wool Insulated Panel, Rubber And Plastic Board, Rubber And Plastic Pipe | 6800K CNY | No compatible |
| Langfang Aoke Thermal Insulation Materials Co., Ltd | 2019-03-19 | Rock Wool Insulated Panel, Integrated Extruded Structure, Composite Insulation Template | 2000K CNY | No compatible |