| Langfang Wanhui Thermal Insulation Materials Co., Ltd | 2024-02-19 | Rock Wool Non Removable Integrated Board, Perlite Board, Phenolic Composite Air Duct | 1000K CNY | Non pris en charge |
| Langfang Ouye Energy saving Technology Co., Ltd | 2022-01-06 | Rock Wool Non Removable Integrated Board, Foam Glass Plate, Steel Skeleton Lightweight Plate | 3000K CNY | Pris en charge |
| Hebei Jiuce New Building Materials Co., Ltd | 2020-02-28 | Rock Wool Non Removable Integrated Board, Eps Polystyrene Line, Integrated Insulation And Decoration Board | 3000K CNY | Non pris en charge |
| Hebei Aipu Building Materials Co., Ltd | 2019-07-24 | Rock Wool Non Removable Integrated Board, Lightweight Aggregate Concrete, Integrated Insulation And Decoration Board | 3000K CNY | Non pris en charge |
| Sichuan Jinshengjia Thermal Insulation Materials Co., Ltd | 2021-10-09 | Rock Wool Non Removable Integrated Board, Rock Wool Board, Extruded Polystyrene Board | 1000K CNY | Non pris en charge |
| Dacheng County Bubusheng Energy saving Technology Co., Ltd | 2021-01-12 | Rock Wool Non Removable Integrated Board, Polyurethane Pipe Shell, Hydrophobic Rock Wool | 2000K CNY | Pris en charge |
| Langfang Wanzhuo Thermal Insulation Materials Co., Ltd | 2016-07-27 | Rock Wool Non Removable Integrated Board, Elevator Shaft Sound-Absorbing Panel, Backing Board | 5000K CNY | Non pris en charge |
| Langfang Shirun Energy saving Technology Co., Ltd | 2021-06-15 | Rock Wool Non Removable Integrated Board, Foam Glass Plate, Steel Skeleton Lightweight Plate | 2000K CNY | Pris en charge |
| Langfang Eastern European New Building Materials Co., Ltd | 2019-12-05 | Rock Wool Non Removable Integrated Board, Thermal Insulation Bubble Film, Integrated Structural Board | 500K CNY | Non pris en charge |
| Langfang Shuangye Energy saving Technology Co., Ltd | 2020-01-07 | Rock Wool Non Removable Integrated Board, Extruded Polystyrene Board, Glass Wool Tube | 5000K CNY | Non pris en charge |