Pretreatment system using Silica sand filters, the main purpose is to remove the water containing sediment, manganese, rust, colloidal substances, mechanical impurity, suspended particles in 20UM above substances harmful to human body. Active filtering system adopts imported fleck controller, it can automatic backwashing, rinse and a series of operations.

Pretreatment system using activated carbon filter, to remove the pigment, smell, numerous biochemical organic matter in water , reduceing the value of residual chlorine in the water and pesticide pollution and other harmful substances. Automatic filtering system adopts imported fleck controller, it can automatic backwashing, rinse and a series of operations.

Pretreatment system using cationic resin for water softening, the main purpose is to remove water hardness.

Ozone sterilization system ozone has strong oxidation resistance, it has four major functions: sterilization, oxidation, decoloration, in addition to taste, to be used for the disinfection of water, concentration of 4mg/l,0.5-1 minutes kills all bacteria, while the ozone dissolved in water to form water, so that ensure the water pure and fresh, without loss of activity.