Huaneng Power International, Inc.

Huaneng Power International, Inc. is principally engaged in the investment, planting, operation and management of power plants. The Company's electricity generation business covers the Northeast China Grid, the North China Grid, the Northwest China Grid, the East China Grid, the Central China Grid and the South China Grid, as well as grid in Singapore. During the year ended December 31, 2008, the Company together with its subsidiaries, generated approximately 184.6 billion kilowatt-hours.