[PETROCHINA COMPANY LIMITED (a joint stock limited company incorporated in the People’s Republic of China with limited liability) (Stock Code: 857) RESIGNATION OF SUPERVISOR Company Board PetroChina Company Limited (the “ PetroChina Company Limited Secretary to the Board By order of the Board Beijing, the PRC 15 June 2011 As at the date of this announcement, the board of directors] [FORM 6-K PETROCHINA COMPANY LIMITED 9 Dongzhimen North Street, Dongcheng District þ o Form 20-F o o o þ Yes TABLE OF CONTENTS EX-99.1 99.1 Announcement dated June 15, 2011 relating to resignation of a supervisor of the Company. PetroChina Company Limited Dated: June 15, 2011 Li Hualin Company Secretary 6-K 1 h05174e6vk.htm 6-K]