Power Generation and Project Updates for Q1 2015

Hong Kong Exchanges and Clearing Limited and The Stock Exchange of Hong KongLimited take no responsibility for the contents of this announcement, make norepresentation as to its accuracy or completeness and expressly disclaim anyliability whatsoever for any loss howsoever arising from or in reliance uponthe whole 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 Power Generation and Project Updates for the First Quarter of 2015 Special Notice: The board of directors (the "Board") and all directors (the "Directors") of theCompany warrant that there are no false representations and misleadingstatements contained in, or material omissions from this announcement, andseverally and jointly accept the responsibility for the truthfulness, accuracyand completeness of the contents of this announcement. This announcement is made pursuant to Rule 13.10(B) of the Rules Governing theListing of Securities on The Stock Exchange of Hong Kong Limited. Datang International Power Generation Co., Ltd. (the "Company") announces that,based on the Company's preliminary statistics, as of 31 March 2015, total powergeneration of the Company and its subsidiaries (the "Group") amounted to41.1452 billion kWh, representing a decrease of approximately 7.26% whencompared to the corresponding period of the previous year. Total on-grid powergeneration of the Group amounted to 38.8671 billion kWh, representing adecrease of approximately 7.81% when compared to the corresponding period ofthe previous year. The Group's power generation of thermal power generation units decreased byapproximately 10.15% when compared with the corresponding period of theprevious year which is attributable to factors such as the slowdown in economicgrowth of China, the decrease in overall regional on-grid utilisation hours ofthermal power generation units and annual inspections of several thermal powergenerating units. The Group's power generation of hydropower generation unitsincreased by approximately 58.18% when compared with the corresponding periodof the previous year as a result of the increase in inflowing water in the areawhere the generation units situated. 1. Details of the power generation of the Group for the first quarter of 2015 were as follows: Power plant/company Power Power Growth generation generation for the first for the first (%) quarter of quarter of 2015 2014 (billion kWh) (billion kWh) ------------- ------------- ------------- Gao Jing Thermal Power Plant 1.0096 0.9666 4.45 Dou He Power Plant 1.4550 1.5895 -8.46 Xia Hua Yuan Power Plant 0.3522 0.3641 -3.27 Zhang Jia Kou Power Plant 2.6465 3.1108 -14.93 Tianjin Datang International 1.2271 1.5610 -21.39Panshan Power Generation CompanyLimited Inner Mongolia Datang International 3.6827 4.3957 -16.22Tuoketuo Power Generation CompanyLimited Shanxi Datang International Yungang 1.5997 1.8231 -12.25Thermal Power Company Limited Hebei Datang International Tangshan 0.9095 0.9886 -8.00Thermal Power Company Limited Shanxi Datang International Shentou 1.1543 1.3748 -16.04Power Generation Company Limited Hebei Datang International Wangtan 1.1528 1.3478 -14.47Power Generation Company Limited Zhejiang Datang International 2.6929 3.0753 -12.43Wushashan Power Generation CompanyLimited Guangdong Datang International 2.6689 3.8699 -31.03Chaozhou Power Generation CompanyLimited Fujian Datang International Ningde 3.0064 2.9632 1.46Power Generation Company Limited Jiangxi Datang International Xinyu 0.4535 0.5514 -17.75Power Generation Company Limited Inner Mongolia Datang International 1.0161 0.7956 27.71Hohhot Thermal Power GenerationCompany Limited Inner Mongolia Datang International 1.1157 1.6245 -31.32Tuoketuo No.2 Power GenerationCompany Limited Liaoning Datang International 0.7522 0.8248 -8.80Jinzhou Thermal Power GenerationCompany Limited Hebei Datang International Fengrun 0.8678 0.8913 -2.64Thermal Power Company Limited Ningxia Datang International Daba 1.4514 2.1618 -32.86Power Generation Company Limited Hebei Datang International 0.9780 0.9397 4.08Zhangjiakou Thermal PowerGeneration Company Limited Qian'an Datang Thermal Power 0.3558 0.3025 17.62Generation Company Limited Jiangsu Datang International 3.7473 3.7753 -0.74Lvsigang Power Generation CompanyLimited Shanxi Datang International Linfen 0.7874 0.9383 -16.08Thermal Power Company Limited Gansu Datang International 0.7535 0.7001 7.63Liancheng Power Generation CompanyLimited Chongqing Datang International 0.8061 Not NotShizhu Power Generation Company applicable applicableLimited Yunnan Datang International 1.3167 1.1648 13.04Electric Power Generation CompanyLimited Chongqing Datang International 1.0126 0.4868 108.01Pengshui Hydropower DevelopmentCompany Limited Inner Mongolia Datang International 0.0003 0.0003 0Duolun Hydropower MultipleDevelopment Company Limited Qinghai Datang International 0.1406 0.1248 12.66Zhiganglaka Hydropower GenerationDevelopment Company Limited Yuneng (Group) Company Limited 0.1482 0.0691 114.47 Chongqing Datang International 0.4641 0.2338 98.50Wulong Hydropower DevelopmentCompany Limited Inner Mongolia Datang International 0.580 Not NotHaibowan Water Conservancy Hub applicable applicableDevelopment Company Limited Sichuan Jinkang Electric Power 0.343 0.607 -43.49Development Company Limited Kangding Guoneng Hydropower 0.049 Not NotDevelopment Company Limited applicable applicable Inner Mongolia Datang International 0.1620 0.2096 -22.71Renewable Power Company Limited Shanxi Datang International Zuoyun 0.0574 0.0720 -20.28Wind Power Company Limited Liaoning Datang International 0.1740 0.1672 4.07Renewable Power Company Limited Fujian Datang International New 0.1047 0.1034 1.26Energy Co., Ltd. Chongqing Datang International 0.0222 0.0204 8.82Wulong Xingshun Wind Power CompanyLimited Hebei Datang International New 0.3006 0.2684 12.00Energy Development Company Limited Jiangxi Datang International New 0.0492 0.0553 -11.03Energy Co., Ltd. Ningxia Datang International New 0.0471 0.0425 10.82Energy Co., Ltd. Qinghai Datang International New 0.0342 0.0164 108.54Energy Co., Ltd. Shenzhen Datang Baochang Gas Power 0.0615 0.1437 -57.20Generation Company Limited Zhejiang Datang International 0.2656 0.1889 40.60Shaoxing Jiangbin ThermoelectricCompany Limited Zhejiang Datang International 0.0446 Not NotJiangshan Xincheng Thermal Power applicable applicableCompany Limited ------------- ------------- -------------Total 41.1520 44.3638 -7.26 ============= ============= ============= 2. Status of capacity increase in the first quarter of 2015 Installed capacity in the first quarter of 2015 increased by 42MW in total, breakdown of which is shown as below: Increase in newly installed capacity of wind power generating units: 42MW. 3. The status of the power generation project approved In the first quarter of 2015, two power generation projects were approved, details as follow: Thermal power project: Guangdong Datang International Leizhou power plant newly constructed "replacing small capacity generating units with large capacity ones" 2x100MW project. Photovoltaic project: Qinghai Gonghe Datang International Phase III 10MW grid-connected photovoltaic project. By Order of the Board Zhou Gang Secretary to the Board Beijing, the PRC, 15 April 2015 As at the date of this announcement, the Directors of the Company are: Chen Jinhang, Hu Shengmu, Wu Jing, Liang Yongpan, Zhou Gang, Cao Xin,Cai Shuwen, Liu Haixia, Guan Tiangang, Yang Wenchun,Dong Heyi*, Ye Yansheng*, Zhao Jie*, Jiang Guohua*, Feng Genfu* * Independent non-executive Directors