[PETROCHINA COMPANY LIMITED (a joint stock limited company incorporated in the People’s Republic of China with limited liability) (Stock Code: 857) ANNOUNCEMENT On 16 March 2015, PetroChina Company Limited (the “Company”) was informed by China National Petroleum Corporation, the controlling shareholder of the Company, that Mr. Liao Yongyuan, Vice Chairman and non-executive Director of the Company, is currently under investigation] [99.1 Announcement dated March 16, 2015 in connection with Mr. Liao Yongyuan. PetroChina Company Limited Dated: March 16, 2015 Wu Enlai Secretary to the Board 6-K 1 d889974d6k.htm FORM 6-K]