If you are in any doubt as to any aspect of this supplemental circular, you should consult your stockbroker, bank manager, solicitor, professional accountant or other professional adviser. If you have sold or transferred all your Shares in PetroChina Company Limited, you should at once hand this supplemental circular and the accompanying supplemental proxy form to the purchaser or to the bank, stockbroker, licensed securities dealer or other agent through whom the sale was effected for delivery to the purchaser.

Hong Kong Exchange and Clearing Limited and The Stock Exchange of Hong Kong Limited take no responsibility for the contents of this supplemental circular, make no representation as to its accuracy or completeness and expressly disclaim any liability whatsoever for any loss howsoever arising from or in reliance upon the whole or any part of the contents of this supplemental circular.

中國石油天然氣股份有限公司

PETROCHINA COMPANY LIMITED

(a joint stock limited company incorporated in the People's Republic of China with limited liability)

(Stock Code: 857) ELECTION AND APPOINTMENT OF DIRECTORS AND SUPERVISORS AND SUPPLEMENTAL NOTICE OF ANNUAL GENERAL MEETING

This Supplemental Circular should be read together with the AGM Circular dated 20 April 2017. Letter from the Board is set out on pages 3 to 13 of this Supplemental Circular. The sole purpose of this Supplemental Circular is to provide the Shareholders of PetroChina Company Limited with information regarding election and appointment of directors and supervisors, so that the Shareholders of PetroChina Company Limited may make an informed decision on voting in respect of the resolutions to be tabled at the AGM.

A Supplemental Notice convening the AGM to be held at Beijing Oriental Bay International Hotel, 26 Anwai Xibinhe Road, Dongcheng District, Beijing, the PRC on 8 June 2017 at 9 a.m. is set out on pages 14 to 16 of this Supplemental Circular. A supplemental form of proxy ("Supplemental Form of Proxy") for use in connection with the AGM is enclosed herewith. Whether or not you are able to attend the AGM, please complete and return the Supplemental Form of Proxy accompanying this Supplemental Circular in accordance with the instructions printed thereon, as soon as possible and in any event not less than 24 hours before the time appointed for the holding of the AGM. Completion and return of the Supplemental Form of Proxy will not preclude you from attending and voting in person at the meeting or any adjourned meeting should you so wish.

5 May 2017

Page

DEFINITIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 LETTER FROM THE BOARD

INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

PROPOSED RE-ELECTION AND ELECTION OF DIRECTORS . . . . . . . . . . . 4

PROPOSED RE-ELECTION AND ELECTION OF SUPERVISORS . . . . . . . . . 9

ANNUAL GENERAL MEETING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

RECOMMENDATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

VOTES TO BE TAKEN BY POLL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

SUPPLEMENTAL NOTICE OF ANNUAL GENERAL MEETING . . . . . . . . . . . 14

In this supplemental circular, unless the context requires otherwise, the following expressions have the following meanings:

"A Share(s)" the domestic share(s) issued by the Company to domestic investors and denominated in Renminbi

"ADS(s)" the American Depository Share(s) issued by the Bank of New York as the depository bank and listed on the New York Stock Exchange, with the ADS representing 100 H Shares

"AGM" the annual general meeting of the Company to be held at

9 a.m. on 8 June 2017 at Beijing Oriental Bay International Hotel, 26 Anwai Xibinhe Road, Dongcheng District, Beijing, the PRC

"AGM Circular" the circular of the Company dated 20 April 2017 relating to the AGM

"AGM Notice" the notice of the Company dated 20 April 2017 relating to the AGM

"Articles of Association" the articles of association of the Company "Board" the board of Directors of the Company

"Company" or "the Company" PetroChina Company Limited (中國石油天然氣股份有限

公司), a joint stock company limited by shares incorporated in the PRC on 5 November 1999 under the PRC Company Law, the H Shares of which are listed on the Stock Exchange with ADSs listed on the New York Stock Exchange and the A Shares of which are listed on the Shanghai Stock Exchange

"Director(s)" the director(s) of the Company

"First Form of Proxy" the form of proxy of the Company dated 20 April 2017 "Group" the Company and its subsidiaries

"H Share(s)" the overseas-listed foreign share(s) in the Company's share capital, with a nominal value of RMB1.00 each, which are listed on the Stock Exchange and subscribed for in Hong Kong dollars, and which include the H Share(s) and the underlying ADS(s)

"Hong Kong" the Hong Kong Special Administrative Region of the PRC

"Listing Rules" the Rules Governing the Listing of Securities on The Stock Exchange of Hong Kong Limited

"PRC" the People's Republic of China excluding, for the purpose of this supplemental circular, Hong Kong, the Macau Special Administrative Region and Taiwan

"RMB" Renminbi yuan, the lawful currency of the PRC

"Share(s)" shares of the Company, including the A Share(s) and the H Share(s)

"Shareholder(s)" holder(s) of Shares of the Company

"Stock Exchange" The Stock Exchange of Hong Kong Limited

"Supervisor(s)" the supervisor(s) of the Company

"Supervisory Committee" the supervisory committee of the Company "Supplemental Circular" the supplemental circular of AGM

"Supplemental Notice" the supplemental notice of AGM

PetroChina Company Ltd. published this content on 05 May 2017 and is solely responsible for the information contained herein.
Distributed by Public, unedited and unaltered, on 05 May 2017 09:24:18 UTC.

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