Property leasing firm EM Services has put in the top bid of S$180,810 for nine blocks of HDB flats at Commonwealth Drive for interim housing. Its bid was 30 percent more than the next highest offer of S$138,888 from Hean Nerng Holdings. The tender by the Housing and Development Board attracted a total of 13 bids. The lowest came in at S$37,800 from a consortium led by B19 Technologies. Under the tender...