PTR [PETROCHINA CO] 20-F: Page Certain Terms and Conventions 1 5 Part
[Page Certain Terms and Conventions 1 5 Part I Item 1 Identity of Directors, Senior Management and Advisors 7 Item 2 Offer Statistics and Expected Timetable 7] [Crude Oil Mutual Supply Framework Agreement for Year 2019 between PetroChina Company Limited and China Petroleum & Chemical Corporation ]