| Langfang Ouye Energy saving Technology Co., Ltd | 2022-01-06 | Ultra Thin Vacuum Insulation Board, Foam Glass Plate, Steel Skeleton Lightweight Plate | 3000K CNY | مدعوم |
| Hebei Fusheng Building Materials Co., Ltd | 2018-04-27 | Ultra Thin Vacuum Insulation Board, Glass Wool Board, Zhuomeisi Rubber Sheet | 3000K CNY | مدعوم |
| Hebei Ruide Energy saving Technology Co., Ltd | 2022-06-09 | Ultra Thin Vacuum Insulation Board, Ceramic Fiber Blanket, Integrated Insulation And Decoration Board | 10000K CNY | غير مدعوم |
| Langfang Jinpnas Energy saving Technology Co., Ltd | 2024-09-06 | Ultra Thin Vacuum Insulation Board, Stp Vacuum Insulation Board, Foam Glass Tube | 500K CNY | مدعوم |
| Hebei Boan New Building Materials Co., Ltd | 2023-05-26 | Ultra Thin Vacuum Insulation Board, Aluminum Silicate Tube, Rock Wool Pipe | 5000K CNY | مدعوم |
| Shanghai Shihe Building Materials Co., Ltd | 2011-06-21 | Ultra Thin Vacuum Insulation Board, Rubber Insulation Board, Exterior Wall Real Stone Paint Coating | 10000K CNY | مدعوم |
| Langfang Shujun Energy saving Technology Co., Ltd | 2022-07-20 | Ultra Thin Vacuum Insulation Board, Flame Retardant Sponge Board, High Temperature Resistant Ceramic Fiber Blanket | 3000K CNY | غير مدعوم |
| Langfang Jiuyao Thermal Insulation Materials Co., Ltd | 2016-10-08 | Ultra Thin Vacuum Insulation Board, Soundproof Panel, Engineering Electric Blanket | 5000K CNY | غير مدعوم |
| Langfang Eastern European New Building Materials Co., Ltd | 2019-12-05 | Ultra Thin Vacuum Insulation Board, Thermal Insulation Bubble Film, Integrated Structural Board | 500K CNY | غير مدعوم |
| Langfang Zhipan Energy saving Technology Co., Ltd | 2025-01-23 | Ultra Thin Vacuum Insulation Board, Polyurethane Composite Board, Thermal Insulation Board | 1000K CNY | غير مدعوم |