| Hebei Fusheng Building Materials Co., Ltd | 2018-04-27 | Thermal Insulation Felt, Huamei Rubber Sheet, Rubber And Plastic Pipe | 3000K CNY | รองรับ |
| Weihe Thermal Energy Technology (Shanghai) Co., Ltd | 2013-05-23 | Thermal Insulation Felt, Nano Series, Ceramic Fiber Series | 8000K CNY | ไม่รองรับ |
| Shandong Luyang Energy saving Materials Co., Ltd | 1992-10-14 | Thermal Insulation Felt, Board, Textile | 513122.586K CNY | ไม่รองรับ |
| Guangzhou Naiboshi Building Materials Co., Ltd | 2023-10-17 | Thermal Insulation Felt, Thermal Insulation Material, Home Waterproofing | 1000K CNY | ไม่รองรับ |
| Langfang Wanzhuo Thermal Insulation Materials Co., Ltd | 2016-07-27 | Thermal Insulation Felt, Backing Board, Rubber And Plastic Pipe | 5000K CNY | ไม่รองรับ |
| Langfang Eastern European New Building Materials Co., Ltd | 2019-12-05 | Thermal Insulation Felt, Vacuum Board, Integrated Structural Board | 500K CNY | ไม่รองรับ |
| Langfang Yousheng Energy saving Technology Co., Ltd | 2019-03-20 | Thermal Insulation Felt, Luyang Needle Punched Blanket, Carbon Fiber Fabric | 1800K CNY | ไม่รองรับ |
| Langfang Shuangye Energy saving Technology Co., Ltd | 2020-01-07 | Thermal Insulation Felt, Aluminum Silicate, Rock Wool Pipe | 5000K CNY | ไม่รองรับ |
| Langfang Huiyu Thermal Insulation Materials Co., Ltd | 2021-09-15 | Thermal Insulation Felt, Composite Silicate Board, Aerogel Felt | 10000K CNY | ไม่รองรับ |
| Langfang Qingao Thermal Insulation Materials Co., Ltd | 2013-01-11 | Thermal Insulation Felt, Rubber And Plastic Insulation Pipe, Rubber Insulation Board | 2000K CNY | ไม่รองรับ |