ATHENS, GREECE, June 3, 2022 - Okeanis Eco Tankers Corp. (the "Company" or
"OET") (Oslo Børs: OET) announces that it has taken delivery of the VLCC NISSOS
NIKOURIA (the "Vessel") today. The Vessel was delivered from Hyundai Heavy
Industries in South Korea and is the second (following delivery of NISSOS KEA on
March 2022), Gas Ready (MEc), ECO-design, open loop scrubber-fitted 300,000 DWT
VLCC crude tanker vessel that the Company acquired (the "Transaction") in the
second half of 2021, pursuant to the press release disclosed on 29 June 2021.
The cash consideration for the Transaction was partly financed through proceeds
of a new sale and lease back agreement (the "Facility") with CMB Financial
Leasing Co., Ltd. ("CMBFL"). The Facility is repaid quarterly, amortizes over a
20-year profile, matures in 7 years from drawdown and is attractively priced, in
line with the Company's other loan facilities. According to the agreement, the
Company has a call option at each anniversary date. 

Contact:
Konstantinos Oikonomopoulos, CFO
Tel: +30 210 480 4099
Email: kgo@okeanisecotankers.com	

About OET
OET is an international tanker company providing seaborne transportation of
crude oil and refined products. The Company was incorporated on April 30, 2018
under the laws of the Republic of the Marshall Islands and is listed on Oslo
Børs under the symbol OET. The sailing fleet consists of six modern
scrubber-fitted Suezmax tankers and eight modern scrubber-fitted VLCC tankers. 

Forward-Looking Statements
Matters discussed in this release may contain certain forward-looking statements
relating to the business, financial performance and results of the Company
and/or the industry in which it operates, sometimes identified by the words
"believes", "expects", "intends", "anticipates", "forecast" and similar
expressions. The forward-looking statements contained in this release, including
assumptions, opinions and views of the Company or cited from third-party
sources, are solely opinions and forecasts that are subject to risks,
uncertainties and other factors that may cause actual events to differ
materially from any anticipated development. The Company does not provide any
assurance that the assumptions underlying such forward-looking statements are
free from errors, nor does the Company accept any responsibility for the future
accuracy of the opinions expressed in the presentation or the actual occurrence
of the forecast developments. No obligations are assumed to update any
forward-looking statements or to conform to these forward-looking statements to
actual results.

The information, opinions and forward-looking statements contained in this
announcement speak only as at its date and are subject to change without notice.