Announcement on Changes in Supervisors

Hong Kong Exchanges and Clearing Limited and The Stock Exchange of Hong Kong Limited take noresponsibility for the contents of this announcement, make no representation as to itsaccuracy or completeness and expressly disclaim any liability whatsoever for any losshowsoever arising from or in reliance upon the whole or any part of the contents of thisannouncement. DATANG INTERNATIONAL POWER GENERATION CO., LTD.(a sino-foreign joint stock limited company incorporated in the People's Republic of China) (Stock Code: 00991) ANNOUNCEMENT ON CHANGES IN SUPERVISORS REPRESENTING THE STAFF OF THE COMPANY The third meeting of the enlarged group leaders (the "Meeting") of the first meeting of the fifthsession of staff representative meeting of Datang International Power Generation Co., Ltd.(the "Company") was held on 18 October 2013. It was resolved at the Meeting that Mr. Qiao Xinyiwould cease to serve as the staff's representative supervisor of the Company (the "StaffRepresentative Supervisor") due to his age. It was unanimously resolved at the Meeting that Ms. YuMeiping would serve as the Staff Representative Supervisor of the eighth session of the supervisorycommittee of the Company, with her term of appointment from 18 October 2013 to 30 June 2016. Mr. Qiao Xinyi confirms that he has no disagreement with the board of directors and/or thesupervisory committee, and there is no matter in respect of his resignation which need to bebrought to the attention of the shareholders of the Company (the "Shareholders") and The StockExchange of Hong Kong Limited (the "Stock Exchange"). The staff of the Company would like to express their gratitude to Mr. Qiao Xinyi for his dutifuland responsible work during the term of his service as the Staff Representative Supervisor andhaving safeguarded the interests of the Shareholders and staff. For the biographical details of Ms. Yu Meiping, please refer to the note set out below. By Order of the Board Zhou Gang Secretary to the Board Beijing, the PRC, 18 October 2013 As at the date of this announcement, the directors of the Company are: Chen Jinhang, Hu Shengmu, Cao Jingshan, 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 Note: Biography of Ms. Yu Meiping Yu Meiping, female, aged 51, started to work in September 1984 and joined the Communist Party ofChina in April 1994. With a bachelor degree, she is a senior economist as well as a senior politicalofficer, and currently a Party Committee Member, leader of the discipline inspection team and thechairperson of the labour union of the Company. Ms. Yu started to work in the economic committee ofXi'an Municipal Government in 1984, and has served as a cadre in the economic research centre ofXi'an Municipal Government, the principal staff member of the first supervision bureau of theState's Ministry of Supervision, the director of the corporate guidance division of the firstdiscipline, inspection and supervision office of the Central Commission for Discipline Inspection,the deputy chief of the corporate supervision bureau of the China Datang Corporation and deputydirector (Person-in-Charge) of the department of corporate supervision (office of discipline andinspection division of the Party Committee) of China Datang Corporation. Ms. Yu has long beenengaged in roles in relation to discipline, inspection and supervision, and has extensiveexperience in discipline, inspection, supervision and corporate supervision and management. The term of the appointment of Ms. Yu Meiping is from 18 October 2013 to 30 June 2016. Theremuneration of Ms. Yu Meiping is determined by her managerial positions in the Company, andother than such remuneration she will not be entitled to any subsidies or allowances of actingas the Staff Representative Supervisor. As at the date of this announcement, Ms. Yu Meiping doesnot have any interest in the shares of the Company within the meaning of Part XV of the Securitiesand Futures Ordinance, and has not been subjected to any public disciplinary actions or sanctionsby statutory or regulatory authorities. Save as disclosed above, Ms. Yu Meiping has not held any directorship in any public listedcompanies in the past three years and is not connected with any directors, senior management orsubstantial or controlling shareholders (as defined in the Rules Governing the Listing of Securitieson The Stock Exchange of Hong Kong Limited (the "Listing Rules")) of the Company. Save as disclosed above, there are no other matters concerning the appointment of Ms. Yu Meipingas the Staff Representative Supervisor that need to be brought to the attention of the Shareholdersand the Stock Exchange and there are no other matters which shall be disclosed pursuant to Rule13.51(2)(h) to (v) of the Listing Rules.