Pretreatment System → RO System → Intermediate Water Tank → Coarse Mixed Bed → Fine Mixed Bed → Pure Water Tank → Pure Water Pump → UV Sterilizer → Polishing Mixed Bed → Precision Filter → Water Usage Object (≥18 MΩ·cm) (traditional process)
Pretreatment System → RO System → Intermediate Water Tank → Pure Water Pump → Coarse Mixed Bed → Fine Mixed Bed → UV Sterilizer → Precision Filter → Water Usage Object (≥15 MΩ·cm) (traditional process)