REPLACEMENT OF WATER PUMPSETS WITH SOLENOID OPERATED PILOT VALVES AT 53 BLOCKS, BOOSTER PUMPSETS AT 59 BLOCKS, REFUSE CHUTE FLUSHING SYSTEMS AT 23 BLOCKS IN JURONG SPRING-GEK POH AND TAMAN JURONG DIVISIONS (CONTRACT PERIOD – 15 MONTHS) (✉ : CYCL-26-006-WCJW@emservices.com.sg)