We are a special chemical company for ion exchange resin in Shanghai and owned a manufacturer to product various kinds of ion exchange resin and the quality guarantee system according to ISO9001 Certification, not only provide excellent 001*7 ion resin and 201*7 anion resin,but also D001/D113 macropore cation resin and D201/D301 macropore anion resin and so on,having high exchanging ability and high strength. Hualing brand has got a high reputation in our customers and industrial for its outstanding product quality and advanced technology, involving the industrial fields of electronic, nuclear energy, petroleum, chemical, consumer products, medical, food, metallurgy and environment protection.Our aim is ? what we do is to meet demands from consumer ?,Our company is willing to provide cooperation ( AS OEM ) to oversea and mainland clients with excellent quality and specical service (in-time after sales) and competitive price.Please contact to us if you have interesting and need more information about us. Thank you very much.