UNITED STATES SECURITIES AND EXCHANGE COMMISSION ☐ Shell Company Report Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Commission file number 0-30752 Washington, D.C. 20549 FORM 20-F ☐ Registration Statement Pursuant to Section 12(b) or 12(g) of The Securities Exchange Act of 1934 OR ☒ Annual Report Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 for the fiscal year ended December 31, 2019 OR ☐ Transition Report Pursuant to Section 13 or 15(d) of The Securities ...