| Henan Junfa Chemical Co., Ltd | 2022-10-18 | Polyferric Sulfate, Polyaluminium Chloride, Polyacrylamide | 3700K CNY | Not Supported |
| Tengyi Material Supply Station, Xigong District, Luoyang City | 2010-08-09 | Polyferric Sulfate, Inorganic Low Molecular Weight Coagulant, Descaling Trisodium Phosphate | - | Not Supported |
| Gongyi Hengsheng Water Treatment Materials Co., Ltd | 2013-10-21 | Polyferric Sulfate, Aluminum Sulfate, Citric Acid | 3000K CNY | Not Supported |
| Gongyi Jiaxin Water Purification Materials Co., Ltd | 2008-01-04 | Polyferric Sulfate, Glucose In Water Treatment, Polyacrylamide | 18000K CNY | Not Supported |
| Gongyi Hongyuan Environmental Protection Technology Co., Ltd | 2017-03-21 | Polyferric Sulfate, Defluoridation Agent, Composite Carbon Source | 10080K CNY | Not Supported |
| Gongyi Tenglong Water Treatment Materials Co., Ltd | 2008-07-03 | Polyferric Sulfate, Composite Carbon Source, Basic Polyaluminum Chloride | 20000K CNY | Not Supported |
| Henan Fangao Environmental Protection Materials Co., Ltd | 2016-06-03 | Polyferric Sulfate, Oxalic Acid, Strain | 5000K CNY | Not Supported |
| Zhengzhou Renquan Environmental Protection Technology Co., Ltd | 2020-03-05 | Polyferric Sulfate, Multi Sided Hollow Sphere, Ethylene Propylene Copolymer Hexagonal Honeycomb Inclined Tube Packing | 7000K CNY | Supported |
| Henan Jiufeng Water Treatment Co., Ltd | 2022-12-09 | Polyferric Sulfate, Comet Filter Material, Oblique Pipe Packing | 10580K CNY | Supported |
| Henan Yuyan Environmental Protection Technology Co., Ltd | 2019-11-05 | Polyferric Sulfate, Pine Bark, Honeycomb Inclined Tube Packing | 12000K CNY | Not Supported |