PTR [PETROCHINA CO] 6-K: 2018 INTERIM REPORT PETROCHINA COMPANY LIMITED 3 CORPORATE
[2018 INTERIM REPORT PETROCHINA COMPANY LIMITED 3 CORPORATE PROFILE 6 SUMMARY OF FINANCIAL DATA AND FINANCIAL INDICATORS 9 CHANGES IN SHARE CAPITAL AND INFORMATION ON SHAREHOLDERS 13 DIRECTORS REPORT 33 SIGNIFICANT EVENTS 51 DIRECTORS, SUPERVISORS AND SENIOR MANAGEMENT 53 RELEVANT INFORMATION ON COR]