HOUSTON, Feb. 21, 2020 (GLOBE NEWSWIRE) -- Synthesis Energy Systems, Inc. (SES) (Nasdaq: SES) today announced that the Company received an additional staff determination delinquency notification letter from the Listing Qualifications Staff (the Staff) of The Nasdaq Stock Market LLC due to the Company’s non-compliance with Nasdaq Listing Rule 5250(c)(1), (the Rule) as a result of the Company’s failure to timely file its Quarterly Report on Form 10-Q for the quarter ended December 31, 2019. The Company is required to present its views with respect to this additional deficiency to the Panel in writing no later than February 27, 2020 under Listing Rule 5810(d).