PTR [PETROCHINA CO] 6-K: PETROCHINA COMPANY LIMITED (a joint stock limited company
[PETROCHINA COMPANY LIMITED (a joint stock limited company incorporated in the Peoples Republic of China with limited liability) (Stock Code: 857) NOTICE OF BOARD MEETING Board Company PRC The board of directors (the By order of the Board PetroChina Company Limited Secretary to the Board Wu Enlai ]