[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) FURTHER INFORMATION ON TAX REFUND IN RESPECT OF 2010 FINAL DIVIDEND Company Final Dividend Announcement References are made to the announcement of PetroChina Company Limited (the “ Individual H Shareholders Refund Agent As stated in the Announcement, the] [99.1 Announcement dated September 27, 2011 relating to further information on tax refund in respect of 2010 final dividend. PetroChina Company Limited Dated: September 27, 2011 Li Hualin]