Notice: HFO2021 will be held as a virtual conference


Final Manuscript Submission Deadline:
05:00 p.m., April 30,2021 (Japan time)
Paper Submission

Abstract submission site was closed.
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HFO2021 will host up to 100 oral presentations. Each contribution is required to submit an abstract and the corresponding manuscript. Only original research efforts on HFOs and low GWP blends will be considered during the peer review process. Subsequently, authors are requested to comprehensively address the reviewers’ revisions. Final versions of the accepted papers shall become part of Technology series indexed by SCOPUS and Web of Science.











Important Dates

Paper Submission

Abstract Submission
November 15, 2020
Deadline: 05:00 p.m., November 29, 2020 (Japan time)
Notification of abstract acceptance
December 20, 2020
Manuscript submission
January 31, 2021
February 15, 2021
Deadline: 05:00 p.m., Febuary22,2021 (Japan time)
Notice of Manuscript Acceptance
early April
Final Manuscript Submission Deadline
April 30, 2021


Registration open
Started at the Mar. 12 2021
Early-bird Registration
Deadline: Apr. 30 2021
Registration Deadline
Jun. 18 2021