The Chilean unit of power company AES is raising $400 million through the sale of 10-year, dollar-denominated bonds.
The China Investment Corporation received an 11.7% return on its overseas portfolio in 2010, amounting to assets worth $409.6 billion.
AES is seeking to acquire regional energy company, DPL.
AES has extended its stock repurchase program, which was about to expire on Dec. 31, 2010, for an unspecified time period.