| Chongqing Zhuquan Purification Equipment Technology Co., Ltd | 2022-09-19 | Clean Room Purification Board, Polyurethane Edge Sealing Frozen Storage Board, Aluminum Material | 10000K CNY | No compatible |
| Hengshui Jiajing Board Industry Co., Ltd | 2022-12-28 | Clean Room Purification Board, Purification Engineering, Mechanism Purification Board | 1500K CNY | No compatible |
| Yancheng Shuanghe Purification Technology Co., Ltd | 2022-05-11 | Clean Room Purification Board, Rock Wool Purification Board, Magnesium Oxysulfide Purification Board | 2000K CNY | No compatible |
| Shandong Lutai Prefabricated Decoration Materials Co., Ltd | 2022-01-13 | Clean Room Purification Board, Tunnel Decorative Panel, Inorganic Pre Coated Board | 30000K CNY | Compatible |
| Kunshan Xingda Color Plate Steel Structure Co., Ltd | 2005-08-08 | Clean Room Purification Board, Magnesium Oxysulfide Purification Board, Mechanized Rock Wool Board | 500K CNY | No compatible |
| Henan Tongsheng Purification Technology Co., Ltd | 2021-03-24 | Clean Room Purification Board, Mechanism Rock Wool Purification Board, Purification Panel | 10000K CNY | No compatible |
| Chengdu Jinyu Guangcheng Metal Products Co., Ltd | 2023-06-26 | Clean Room Purification Board, Rock Wool Purification Board, Glass Magnesium Purification Board | 500K CNY | No compatible |
| Chongqing Jingyang Building Materials Technology Co., Ltd | 2017-01-04 | Clean Room Purification Board, Glass Magnesium Rock Wool Purification Board, Rock Wool Purification Board | 3000K CNY | Compatible |
| Foshan Shangcheng Sandwich Panel Co., Ltd | 2015-06-24 | Clean Room Purification Board, Industrial Factory Noise Reduction Board, Coating Insulation Board | 5417.369K CNY | No compatible |
| Shanghai Jingyue Environmental Protection Technology Co., Ltd | 2024-04-02 | Clean Room Purification Board, Ground Sound Insulation Board, Silent Soundproof Door | 1000K CNY | No compatible |