Notice is hereby given that the 2019 Annual General Meeting (the “AGM”) of Okeanis Eco Tankers Corp. (the “Company”) will be held on Thursday, 16 May 2019 at 15:00 local time (UTC+3) at Ethnarchou Makariou av, & 2 D. Falireos str., 18547 Neo Faliro, Piraeus, Greece.

Please find attached the following documents:

– AGM Notice, including the Proxy Statement and Proxy Voting Instructions

– 2018 Annual Report, containing the financial statements of the Company for the year ended December 31, 2018.

The attachments will be available on the Company’s website: www.okeanisecotankers.com.

For further information, please contact:

John Papaioannou, CFO

jvp@okeanisecotankers.com

+30 210 4804099

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ABOUT OKEANIS ECO TANKERS CORP.

Okeanis Eco Tankers is a pure play eco and scrubber fitted tanker company operating a fleet of 15 modern, high-specification crude oil and products tankers in the VLCC, Suezmax and Aframax segments.

This information is subject to disclosure requirements pursuant to Section