We have been in the drinking water business since 1995.Our water is manufactured under the following processes-Stage 1) Ion-exchange FilterationStage 2) MicrofilterationStage 3) Reverse Osmosis ( RO )Stage 4) Ultraviolet ( UV )Stage 5) OzoneThese processes should guarantee the quality of our water.Types of available bottles(1) 500 ml(2) 600 ml(3) 1000 ml(4) 1500 ml(5) 5000 mlBranding : AvailablePackaging : Different types and sizes of carton box is availableThank you for all customers and inquiries.