| Hebei Ruide Energy saving Technology Co., Ltd | 2022-06-09 | Fireproof Roll Material, Nano Air Gel Blanket, Foam Plastic Board | 10000K CNY | Không hỗ trợ |
| Shandong Diansheng New Materials Co., Ltd | 2023-02-06 | Fireproof Roll Material, Fire Extinguisher, Aluminum Silicate | 3000K CNY | Không hỗ trợ |
| Langfang Ouye Energy saving Technology Co., Ltd | 2022-01-06 | Fireproof Roll Material, Open Self-Adhesive Insulation Pipe, Silicate Board | 3000K CNY | Hỗ trợ |
| Langfang Paiheng Energy saving Technology Co., Ltd | 2023-05-16 | Fireproof Roll Material, Silicon Rock Slab, Foam Glass Insulation Board | 3000K CNY | Hỗ trợ |
| Jinwolena New Materials (Dacheng County) Co., Ltd | 2026-07-08 | Fireproof Roll Material, Aluminum Silicate Blanket, Removable Insulation Sleeve | 570K CNY | Không hỗ trợ |
| Langfang Wanheng Energy saving Technology Co., Ltd | 2022-03-09 | Fireproof Roll Material, Waterproof Backing Board, Inorganic Pre Coated Board | 10000K CNY | Không hỗ trợ |
| Langfang Anxia Thermal Insulation Materials Co., Ltd | 2016-07-19 | Fireproof Roll Material, Waterproof Backing Board, Eps Line | 10000K CNY | Không hỗ trợ |
| Langfang Yafeng Energy saving Technology Co., Ltd | 2018-06-27 | Fireproof Roll Material, Fireproof Package, Aluminum Silicate | 20000K CNY | Không hỗ trợ |
| Langfang Wanzhuo Thermal Insulation Materials Co., Ltd | 2016-07-27 | Fireproof Roll Material, Backing Board, Rubber And Plastic Pipe | 5000K CNY | Không hỗ trợ |
| Langfang Dongrun Sealing Materials Co., Ltd | 2021-02-24 | Fireproof Roll Material, Rubber Gasket, Silicate Fiber Fireproof Roll Material | 1000K CNY | Hỗ trợ |