HNP [HUANENG POWER INTERNATIONAL] 6-K: (Original Filing)
[This Form 6-K consists of: DATE OF MEETING OF THE BOARD OF DIRECTORS The board of directors (the “Board”) of Huaneng Power International, Inc. (the “Company”) announced that a meeting of the Board of the Company will be convened on Tuesday, 23 October 2012, for the purposes of considering and approving the results announcement of the Company for the nine]