| Zhengzhou Kerui Refractory Materials Co., Ltd | 2004-06-16 | Refractory Material, Lightweight Insulating Brick, Corundum Brick | 81800K CNY | Supported |
| Zhengzhou Sijihuo Refractory Materials Co., Ltd | 2014-03-21 | Refractory Material, Clay Brick, High-Alumina Brick | 50000K CNY | Supported |
| Zhengzhou Jianxin Refractory Materials Co., Ltd | 1999-05-14 | Refractory Material, Lightweight Insulating Brick, Aluminum Silicate Ceramic Fiber Board | 150000K CNY | Not Supported |
| Gongyi Hongfeng Refractory Materials Co., Ltd | 2016-12-12 | Refractory Material, Idle High Chromium Bricks, Industrial Furnace | 1000K CNY | Supported |
| Gongyi Yuying Refractory Materials Co., Ltd | 2016-01-29 | Refractory Material, Firebrick, Cannon Mud | 20000K CNY | Not Supported |
| Zhengzhou Kerui New Materials Co., Ltd | 2016-01-05 | Refractory Material, Magnesia Brick Series, Acid-Resistant Brick | 28000K CNY | Supported |
| Zhengzhou Zhongben Refractory Technology Co., Ltd | 2003-09-28 | Refractory Material, Refractory Castable, Firebrick | 50000K CNY | Supported |
| Zhengzhou Sijihuo Refractory Materials Co., Ltd. Marketing Branch | 2016-01-18 | Refractory Material, Special Material Refractory Brick, | - | Supported |
| Zhengzhou Xutai Refractory Materials Co., Ltd | 2016-03-02 | Refractory Material, Quartz Sand, Emery | 1000K CNY | Not Supported |
| Gongyi Junfeng New Materials Co., Ltd | 2022-07-18 | Refractory Material, Mullite Honeycomb Body, Corundum Brick | 2000K CNY | Not Supported |