| Chongqing Zhuquan Purification Equipment Technology Co., Ltd | 2022-09-19 | Glass Magnesium Purification Board, Magnesium Oxysulfide Purification Board, True Gold Purification Board | 10000K CNY | 미지원 |
| Xinji Qingshina New Material Technology Co., Ltd | 2022-10-18 | Glass Magnesium Purification Board, Real Gold Board Equipment, Moisture Proof Foam Board | 1000K CNY | 미지원 |
| Chongqing Hanyong Purification Engineering Co., Ltd | 2023-02-06 | Glass Magnesium Purification Board, Rock Wool Purification Board, Rock Wool Tile Board | 2000K CNY | 미지원 |
| Suzhou Jingfeng Color Plate Purification Co., Ltd | 2015-05-14 | Glass Magnesium Purification Board, Rock Wool Purification Board, Clean Purification Board | 5000K CNY | 지원 |
| Cangzhou Yongxin Color Steel Co., Ltd | 2004-07-06 | Glass Magnesium Purification Board, Supply And Return Air System, | 40000K CNY | 미지원 |
| Hengshui Jiajing Board Industry Co., Ltd | 2022-12-28 | Glass Magnesium Purification Board, Purification Engineering, Mechanism Purification Board | 1500K CNY | 미지원 |
| Yunnan Zhuquan Purification Engineering Co., Ltd | 2025-03-21 | Glass Magnesium Purification Board, Rock Wool Purification Board, Glass Magnesium Rock Wool Purification Board | 3000K CNY | 미지원 |
| Henan Tongsheng Purification Technology Co., Ltd | 2021-03-24 | Glass Magnesium Purification Board, Rock Wool Purification Board, Purification Panel | 10000K CNY | 미지원 |
| Yancheng Shuanghe Purification Technology Co., Ltd | 2022-05-11 | Glass Magnesium Purification Board, Rock Wool Purification Board, Purification Of Silicon Rock Slab | 2000K CNY | 미지원 |
| Chongqing Jingyang Building Materials Technology Co., Ltd | 2017-01-04 | Glass Magnesium Purification Board, Rock Wool Purification Board, Hollow Glass Magnesium Board | 3000K CNY | 지원 |