(EnergyAsia, September 13 2010, Monday) — Plant and terminal engineering specialist PEC Ltd said its net profit for the year ended June 30 2010 was up 96% to S$48.2 million compared with S$24.5 million the previous year. (US$1=S$1.34). The Singapore-based company also reported a 35% increase in gross profit from $91.4 million to S$123.2 million,…