Part 1 : Feng Shui of HDB Keat Hong Axis @ Choa Chu Kang 1. This development has a total of?9 residential blocks with a total of 1,130 flats. 2. As there is a raised MRT track running along the "rear" of this development; and following many of the recent site plan designs like those found of condos in the East such as Simei and in Lakeview in Jurong; 2.1 The developer of HDB Keat Hong Axis @ Choa Chu Kang had placed the?5-6 storey multi-storey cark park with roof garden towards the stretch b