Shenzhen Xili reuse plant with a capacity of 50,000 m3/d is the first wastewater reuse plant in Shenzhen. After tertiary treatment, the treated water can meet the national discharge standards Class I A. VWT' patented technologies [Multiflo™](/en/products/multiflo "MULTIFLO™") settler, [Biostyr®](Biostyr™) biological filter and [Actiflo® ](/en/technologies/actiflo-archived "ACTIFLO® - Old")ultimate settler are used in this plant.