Huaneng Power International, Inc. Announces Tariff Adjustments for its Power Plants (PR Newswire)
BEIJING, Nov. 24 /PRNewswire-Asia/ -- Huaneng Power International, Inc. (the "Company") (NYSE: HNP; HKEx: 902; SSE: 600011) today announced the adjustments of tariffs for its power plants. The National Development and Reform...



