United Engineers' net profit jumped by more than 200 per cent to S$62.4 million in the first half of the year. Its revenue also went up by 33 per cent to S$418.8 during the same period. Revenue from property development and leasing climbed 117 per cent to S$294.7 million in the first half of the year, while the second quarter for the same sector also surged 135 per cent to S$160.5 million. United...