PTR [PETROCHINA CO] 6-K: 中國石油天然氣股份有限公司 PETROCHINA COMPANY LIMITED (a joint stock limited
[中國石油天然氣股份有限公司 PETROCHINA COMPANY LIMITED (a joint stock limited company incorporated in the Peoples Republic of China with limited liability) Announcement of the interim results for the six months ended June 30, 2019 (Summary of the 2019 Interim Report) 1 Important Notice 1.1 1.2 1.3 non-executive ]