EDI plant was used after RO systems. It has replaced the technology of traditionalturbidity ion data interchange (MB-DI) to remove the ion from water. The technologyof EDI compared with the technology of traditional turbidity ion interchange.Advantages of the plant are as follows:1) Stable water quality 2) Easy to achieve full automatic control 3) No need to stop the plant when the acid-base was recycled4) Low running cost5) Comparatively smaller covering area6) No sewage produced producing area:China payment:T/T supplying capacity:50 units/month