(EnergyAsia, December 15, Tuesday) — Japan’s Sumitomo Corporation said it will invest 200-billion yen in a 1,320MW coal-fired power generation project in central Vietnam’s Khanh Hoa Province. (US$1=90 yen). The supercritical plant, comprising two 660MW boiler turbine generator units, is expected to begin supplying electricity to state Electricity of Vietnam in 2015 under a 25-year…