ROBUST residential sales in markets across Asia, in the wake of the economic recovery, sent first quarter net profits rocketing by 75.3 per cent at Keppel Land. The developer reported earnings of $64.7 million for the three months to March 31, while revenue rose a more modest 9 per cent to $158.8 million, compared with $145.7 million in the same period last year. Keppel Land's property trading segment...