[This Form 6-K consists of: (a Sino-foreign joint stock limited company incorporated in the People’s Republic of China) (Stock Code: 902) ISSUE OF SUPER SHORT-TERM DEBENTURES Listing Rules Company As resolved at the 2014 annual general meeting of Huaneng Power International, Inc. (the “ Debentures The Company has recently completed the issue of the seventh tranche of the Company’s super]