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) Results Announcement for the year ended December 31, 2017 (Summary of the 2017 Annual Report) 1 Important Notice 1.1 1.2 1.3 non-executive non-executive 1.4 1 1.5 Corporat]