SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2007 PETROCHINA COMPANY LIMITED 16 ANDELU, DONGCHENG DISTRICT BEIJING, THE PEOPLE'S REPUBLIC OF CHINA, 100011 (Address of Principal Executive Offices) (Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.) Form 20-F X Form 40-F ----- ----- (Indicate by check mark whether the registrant by furnishing the information contained in this Form is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934.) Yes No X ----- ----- (If "Yes" is marked, indicate below the file number assigned to the registrant in connection with Rule 12g3-2(b): 82-__________ ) PetroChina Company Limited (the "Registrant") is furnishing under the cover of Form 6-K the Registrant's announcement with respect to its appointment of the Chairman of the Board of Directors. (PETROCHINA COMPANY LIMITED LOGO) PETROCHINA COMPANY LIMITED (a joint stock limited company incorporated in the People's Republic of China with limited liability) (STOCK CODE: 857) APPOINTMENT OF CHAIRMAN Reference is made to the announcement of PetroChina Company Limited (the "Company") dated 16 May 2007 in relation to the change of directors and supervisors of the Company (the "16 May Announcement). The board of directors (the "Board of Directors") of the Company is pleased to announce that Mr. Jiang Jiemin, currently the President and Vice-Chairman of the Company, was appointed as the Chairman of the Board of Directors pursuant to the resolution passed at a meeting of the Board of Directors on 20 May 2007. The biographical details of Mr. Jiang Jiemin as required under Rule 13.51(2) of the Rules Governing the Listing of Securities on The Stock Exchange of Hong Kong Limited has been set out in the 16 May Announcement. By Order of the Board PETROCHINA COMPANY LIMITED LI HUAIQI Secretary to the Board 20 May 2007 Beijing, the PRC As at the date of this announcement, the Board comprises Mr. Jiang Jiemin as the Chairman; Mr. Duan Wende as the executive Director; Mr. Zheng Hu, Mr. Zhou Jiping, Mr. Wang Yilin, Mr. Zeng Yukang, Mr. Gong Huazhang and Mr. Jiang Fan as non-executive Directors; and Mr. Chee-Chen Tung, Mr. Liu Hongru and Mr. Franco Bernabe as independent non-executive Directors. -1- SIGNATURE Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized. PetroChina Company Limited Dated: May 22, 2007 By: /s/ Li Huaiqi ----------------- Name: Li Huaiqi Title: Secretary to the Board