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       ENPR has an engineering team with abundant technical force and richconstruction experience to solve customer’s problems in great details, such as system defect,equipment aging, accessories damage. We offer you line restructuring design,setting up, inspection and test, valve test and changing, parts repairing,etc., to help you reduce operating costs, increase efficiency and protect yourvaluable equipments.  

   1 UF membranes optimization and improvement.

   2 Transform general pretreatment (sandfilter and activated carbon filter)to UF.

   3 RO system equipment optimization and modification.

   4 Transform After-Treatment (ion-exchange) to EDI.

   5 Others.