AS FILED WITH THE SECURITIES AND EXCHANGE COMMISSION ON MAY 15, 2019 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20–F (Mark One) [ ] Registration Statement pursuant to Section 12(b) or (g) of the Securities Exchange Act of 1934 or [X] Annual Report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the fiscal year ended December 31, 2018 or [ ] Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 or [ ] Shell Compan ...