| Zhengzhou Kerui Refractory Materials Co., Ltd | 2004-06-16 | Refractory Material, None, High-Alumina Brick | 81800K CNY | Supported |
| Zhengzhou Sijihuo Refractory Materials Co., Ltd | 2014-03-21 | Refractory Material, White Corundum Sand, Refractory Auxiliary Materials | 50000K CNY | Supported |
| Zhengzhou Jianxin Refractory Materials Co., Ltd | 1999-05-14 | Refractory Material, Aluminum Silicate Ceramic Fiber Board, Lightweight Castable | 150000K CNY | Not Supported |
| Gongyi Hongfeng Refractory Materials Co., Ltd | 2016-12-12 | Refractory Material, High Temperature Sintered Chromium Corundum Brick, Waste Scraps | 1000K CNY | Supported |
| Zhengzhou Kerui New Materials Co., Ltd | 2016-01-05 | Refractory Material, , Firebrick | 28000K CNY | Supported |
| Gongyi Yuying Refractory Materials Co., Ltd | 2016-01-29 | Refractory Material, Abrasive, Firebrick | 20000K CNY | Not Supported |
| Zhengzhou Zhongben Refractory Technology Co., Ltd | 2003-09-28 | Refractory Material, High Alumina Castable, Low Porosity Clay Brick | 50000K CNY | Supported |
| Gongyi Junfeng New Materials Co., Ltd | 2022-07-18 | Refractory Material, Corundum Brick, Corundum Seat Brick | 2000K CNY | Not Supported |
| Zhengzhou Kerui (Group) Refractory Materials Co., Ltd | 2016-02-24 | Refractory Material, Clay Insulation Brick, High-Alumina Refractory Mortar | 66000K CNY | Supported |
| Zhengzhou Xutai Refractory Materials Co., Ltd | 2016-03-02 | Refractory Material, Thermal Storage Ball, Plastic Refractory | 1000K CNY | Not Supported |