Wish you had a meeting earlier this week of fun and effectiveWe are hoping this project and inform you on the Vietnam market has so many rivals are copying technology of filtration tank valve self wash (DHK) by vicen research and fabricationVietnam market currently only single vicen granted by Iso and certified exclusively on useful solution for automatic filtration system, filtration tank automatic valve not rinse Send you our informationCurrent project progress in Sa as to how
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