PTR [PETROCHINA CO] 6-K: (Original Filing)
[PETROCHINA Files Annual Report on Form 20-F PetroChina will deliver within a reasonable time after request a hard copy of its 2011 annual report on Form 20-F, including its complete audited financial statements, free of charge, to any shareholder upon request. To request a hard copy of the annual report, please write to: Proxy Services Corporation 200 A Executive Drive] [99.1 Announcement dated April 27, 2012, entitled PetroChina Files Annual Report on Form 20-F. PetroChina Company Limited]
