| Yashi Energy saving Technology Langfang Co., Ltd | 2016-10-11 | Aeps Poly Phenyl Board, Phenolic Board, Tunnel Phenolic Board, Waterproof Backing Board | 2000K CNY | غير مدعوم |
| Sichuan Youshi Xicheng Thermal Insulation Materials Co., Ltd | 2021-06-30 | Aeps Poly Phenyl Board, Polyphenylene Board, Extruded Polystyrene Board | 500K CNY | غير مدعوم |
| Sichuan Zhu'an Xinyu Energy saving Insulation Materials Co., Ltd | 2017-05-09 | Aeps Poly Phenyl Board, Insulation Board Material, Multi Functional Mortar King | 6000K CNY | غير مدعوم |
| Langfang Paiheng Energy saving Technology Co., Ltd | 2023-05-16 | Aeps Poly Phenyl Board, Composite Silicate Board, Rubber And Plastic Board | 3000K CNY | مدعوم |
| Langfang Yiqing Thermal Insulation Materials Co., Ltd | 2021-01-28 | Aeps Poly Phenyl Board, Phenolic Insulation Board, Aerogel | 2000K CNY | غير مدعوم |
| Langfang Wanhui Thermal Insulation Materials Co., Ltd | 2024-02-19 | Aeps Poly Phenyl Board, Rock Wool Structure Integrated Board, Phenolic Board | 1000K CNY | غير مدعوم |
| Langfang Baimei New Building Materials Co., Ltd | 2018-11-19 | Aeps Poly Phenyl Board, Polyurethane Insulation Board, Xps Extruded Board | 6600K CNY | مدعوم |
| Langfang Runhe New Building Materials Co., Ltd | 2019-03-26 | Aeps Poly Phenyl Board, Aluminum Silicate, Rubber And Plastic Pipe | 3000K CNY | مدعوم |
| Langfang Haolu New Building Materials Co., Ltd | 2019-02-20 | Aeps Poly Phenyl Board, Rock Wool Pipe, Polyphenylene Board | 1000K CNY | غير مدعوم |
| Langfang Chengji Energy saving Technology Co., Ltd | 2024-06-18 | Aeps Poly Phenyl Board, Foam Glass Plate, Concrete | 500K CNY | مدعوم |