| Chongqing Zhuquan Purification Equipment Technology Co., Ltd | 2022-09-19 | Purification Panel, Glass Magnesium Purification Board, Polyurethane Edge Sealing Frozen Storage Board | 10000K CNY | 非対応 |
| Chongqing Hanyong Purification Engineering Co., Ltd | 2023-02-06 | Purification Panel, Rock Wool Tile Board, Magnesium Oxysulfide Purification Board | 2000K CNY | 非対応 |
| Cangzhou Yongxin Color Steel Co., Ltd | 2004-07-06 | Purification Panel, Clean Board, Polystyrene Sandwich Composite Board | 40000K CNY | 非対応 |
| Yunnan Zhuquan Purification Engineering Co., Ltd | 2025-03-21 | Purification Panel, Rock Wool Purification Board, Hollow Glass Magnesium Board | 3000K CNY | 非対応 |
| Fucheng Lecheng Purification Board Co., Ltd | 2017-07-14 | Purification Panel, Sandwich Panel | 1000K CNY | 非対応 |
| Shengming (Shandong) New Material Technology Co., Ltd | 2009-03-09 | Purification Panel, Antibacterial Ceiling, Polymer Antibacterial Board | 12100K CNY | 非対応 |
| Anhui Feihong Color Steel Structure Co., Ltd | 2021-10-20 | Purification Panel, Color Steel Renovation, Resin Tile | 8000K CNY | 対応 |
| Shengming (Shandong) New Material Technology Co., Ltd | 2009-03-09 | Purification Panel, Insulating Board, Flame Retardant Fiberglass Molded Panel | 12100K CNY | 非対応 |
| Nanjing Yishun Purification Board Co., Ltd | 2022-12-19 | Purification Panel, Surface Repair Of Purification Board, Purification Board Film Technology | 1000K CNY | 対応 |
| Zhengzhou Xingsheng Steel Structure Color Plate Engineering Group Co., Ltd | 2010-04-26 | Purification Panel, Mechanized Magnesium Oxychloride Purification Board, Mechanized Rock Wool Board | 70000K CNY | 非対応 |