| Langfang Wanhui Thermal Insulation Materials Co., Ltd | 2024-02-19 | Thermal Insulation Brick, Perlite Board, Phenolic Composite Air Duct | 1000K CNY | غير مدعوم |
| Zibo Jianqi Building Materials Co., Ltd | 2020-03-18 | Thermal Insulation Brick, Pc Brick, Grass Pavers | 162K CNY | مدعوم |
| Zibo Jiuneng Building Materials Co., Ltd | 2017-08-01 | Thermal Insulation Brick, Permeable Brick, Sintered Brick | 500K CNY | غير مدعوم |
| Beijing Changying Weiye Building Materials Co., Ltd | 2015-05-26 | Thermal Insulation Brick, Cover Plate For Sewer Ditch, Concrete Trench Cover Plate | 2000K CNY | غير مدعوم |
| Weihe Thermal Energy Technology (Shanghai) Co., Ltd | 2013-05-23 | Thermal Insulation Brick, Nano Series, Ceramic Fiber Series | 8000K CNY | غير مدعوم |
| Yixing Huayu Refractory Electric Porcelain Factory | 1985-05-03 | Thermal Insulation Brick, Lightweight Insulating Brick, Corundum Tube | 63K CNY | مدعوم |
| Yixing Jintai Refractory Materials Co., Ltd | 2006-03-23 | Thermal Insulation Brick, Ceramic Pillar, Mullite Lightweight Brick | 5000K CNY | مدعوم |
| Shandong Chuangming Refractory Materials Co., Ltd | 2024-02-27 | Thermal Insulation Brick, Aluminum Silicate Ceramic Fiber Board, Aluminum Silicate Ceramic Fiber Blanket | 3000K CNY | غير مدعوم |
| Shandong Haixin Refractory Materials Co., Ltd | 2008-07-24 | Thermal Insulation Brick, Construction Of Refractory Material Engineering Furnace, Plastic Refractory | 50180K CNY | غير مدعوم |
| Shandong Luyang Energy saving Materials Co., Ltd | 1992-10-14 | Thermal Insulation Brick, Paper, Module | 513122.586K CNY | غير مدعوم |