Trading Suspension

Hong Kong Exchanges and Clearing Limited and the Stock Exchange take no responsibility forthe contents of this announcement, make no representation as to its accuracy or completenessand expressly disclaim any liability whatsoever for any loss howsoever arising from or inreliance upon the whole or any part of the contents of this announcement. DATANG INTERNATIONAL POWER GENERATION CO., LTD. (a Sino-foreign stock limited company incorporated in the People's Republic of China) (Stock Code: 00991) TRADING SUSPENSION At the request of Datang International Power Generation Co., Ltd. (the "Company"), trading inthe Company's shares on The Stock Exchange of Hong Kong Limited (the "Stock Exchange") willbe suspended with effect from 9:00 a.m. on 2 July 2014 (the "Date of Suspension") pending therelease by the Company of an announcement containing possible restructuring of certainbusiness segment of the Company which constitutes inside information of the Company. It is expected that the trading in the Company's shares on the Stock Exchange will be resumedwithin four working days (including the Date of Suspension) from the Date of Suspension. By Order of the Board Datang International Power Generation Co., Ltd. Zhou Gang Secretary to the Board Hong Kong, 2 July 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