The actual number of Riverfront Residences units sold is lower than previously announced, said KSH Holdings - one of the project developers. The former Rio Casa estate in Hougang has moved "more than 45 per cent" of its 1,472 homes - which works out to at least 662 units - and not 52 per cent, or about 765 homes, as disclosed on Aug 24. Construction and real estate player KSH Holdings, which has a 35...