| Hebei Jiuce New Building Materials Co., Ltd | 2020-02-28 | Thermal Insulation Integration, Eps Polystyrene Line, Integrated Insulation And Decoration Board | 3000K CNY | समर्थित नहीं |
| Langfang Rongche New Building Materials Co., Ltd | 2023-06-29 | Thermal Insulation Integration, Foam Glass, Built In Insulation Structure Integrated Board | 3000K CNY | समर्थित नहीं |
| Langfang Aoke Thermal Insulation Materials Co., Ltd | 2019-03-19 | Thermal Insulation Integration, Integrated Extruded Structure, Integrated Rock Wool Board | 2000K CNY | समर्थित नहीं |
| Tangshan Zhongyan Building Materials Co., Ltd | 2022-12-09 | Thermal Insulation Integration, , Chain Block | 10000K CNY | समर्थित नहीं |
| Hebei Kexiang Building Materials Technology Co., Ltd | 2023-10-13 | Thermal Insulation Integration, Eps Line, Supermarket Foam False Bottom | 3000K CNY | समर्थित नहीं |
| Hebei Jinnuo Energy saving Technology Co., Ltd | 2023-10-13 | Thermal Insulation Integration, Polyurethane Insulation Board, Polyphenylene Board | 3000K CNY | समर्थित नहीं |
| Langfang Hongshang Thermal Insulation Materials Co., Ltd | 2015-04-15 | Thermal Insulation Integration, Decorative Integrated Panel, Polyurethane Insulation Board | 12000K CNY | समर्थित नहीं |
| Langfang Sanpeng Thermal Insulation Materials Co., Ltd | 2012-01-17 | Thermal Insulation Integration, Phenolic Casting Integrated Board, Phenolic Insulation Pipe | 50000K CNY | समर्थित नहीं |
| Yuko New Materials Technology Co., Ltd | 2019-11-21 | Thermal Insulation Integration, Rubber And Plastic Insulation Pipe, 2-Hour Smoke Control And Fire-Resistant Rock Wool Wrapping | 50000K CNY | समर्थित |
| Langfang Chaoyang Environmental Protection Technology Co., Ltd | 2022-11-21 | Thermal Insulation Integration, Phosphorus Removal Agent, Integrated Insulation And Decoration Board | 20000K CNY | समर्थित नहीं |