The deadline of MST2023 abstract submission is extended to 15 June 2023. There are still a number of registrants who do not submit theirs abstract. We strongly encurage the registrants to submit your abstract. MST2023 is a really international membrane conference because there are the abstract-submitting registrants from many countries i.e. China, Japan, Russia, South Korea, Indonesia, Malaysia, Australia, Singapore, South Africa, Taiwan and Thailand. We welcome you to share and exchange your valuable membrane reasearch works. See you at MST2023!