Announcement on Issuance of Super Short-term Debentures

Hong Kong Exchanges and Clearing Limited and The Stock Exchange of Hong Kong Limited take no responsibilityfor the contents of this announcement, make no representation as to its accuracy or completeness andexpressly disclaim any liability whatsoever for any loss howsoever arising from or in reliance upon thewhole or any part of the contents of this announcement. DATANG INTERNATIONAL POWER GENERATION CO., LTD. (a sino-foreign joint stock limited company incorporated in the People's Republic of China) (Stock Code: 00991) OVERSEAS REGULATORY ANNOUNCEMENT ANNOUNCEMENT ON ISSUANCE OF SUPER SHORT-TERM DEBENTURES Special Notice: The board of directors (the "Board") and all directors (the "Directors") of the Company warrant that thereare no false representations and misleading statements contained in, or material omissions from, thisannouncement, and severally and jointly accept the responsibility for the truthfulness, accuracy andcompleteness of the contents of this announcement. This announcement is made pursuant to Rule 13.10(B) of the Rules Governing the Listing of Securities onThe Stock Exchange of Hong Kong Limited. As resolved at the 2011 fourth extraordinary general meeting (the "EGM") of Datang International PowerGeneration Co., Ltd. (the "Company") held on 6 December 2011, the Company was approved to apply to theNational Association of Financial Market Institutional Investors (the "NAFMII") for registering the issuelimit of the super short-term debentures with a principal amount of not exceeding RMB10 billion within aperiod of 12 months from the date of approval at the EGM and are to be issued on a rolling basis within theeffective period of the registration. On 24 May 2012, the Company received a "Notification on Acceptance ofRegistration" (Zhong Shi Xie Zhu [2012] SCP No.6) from the NAFMII confirming the acceptance of registrationof the Company's super short-term debentures. The Company has completed the issuance of "The First Tranche of Datang International PowerGeneration Co., Ltd.'s Super Short-term Debentures in 2014" (the "First Tranche Super Short-termDebentures") on 28 February 2014. The issuance amount for the First Tranche Super Short-term Debentureswas RMB3 billion with a maturity of 180 days. The unit nominal value is RMB100 and the issuance interestrate is at 5.00%. Bank of China Limited and China CITIC Bank Corporation Limited act as the joint lead underwriters for theFirst Tranche Super Short-term Debentures. The proceeds from the First Tranche Super Short-term Debentureswill be used to replace part of the loans of the Company, adjust its debt structure, lower its financingcosts and replenish the working capital of the Company. By Order of the Board Zhou Gang Secretary to the Board Beijing, the PRC, 28 February 2014 As at the date of this announcement, the Directors of the Company are:Chen Jinhang, Hu Shengmu, Wu Jing, Fang Qinghai, Zhou Gang, Li Gengsheng, Cao Xin, Cai Shuwen, Liu Haixia,Guan Tiangang, Dong Heyi*, Ye Yansheng*, Li Hengyuan*, Zhao Jie*, Jiang Guohua* * Independent non-executive Directors