Single-stage pumps were not found in the schedule of rates for FYH's contract with the town council, which listed multi-stage pumps instead. FYH and Tampines Town Council would therefore have ...

Between April 2016 and July 2017, Zhang’s firm replaced 267 single-stage water pumps in the Tampines estate. But Zhang billed the products as multi-stage water pumps that cost more than $1,400 ...