Why limit yourself to the exchanges in Singapore only? The world isn't as small as you think, you'd prefer to stay in the exchange where volume per pair is overwhelming. Its going to be a lot easy to trade and liquidate once again to store your BTc on hard wallet at the end of the day.
There are Chinese exchange though such as yunbi as far as i know, Singapore still is partly China.
That's so true.
Then again am interested to know who are the prominent players in SG