(EnergyAsia, May 6 2010, Thursday) — US-based AES Corporation said its subsidiary, AES VCM Mong Duong Power Company Limited (AES VCM), has signed a power purchase agreement (PPA) with Electricity Vietnam (EVN), the state-owned power company, for Mong Duong II, a 1,200 MW coal-fired power plant. In support of this agreement, AES VCM has also…