February 11, 2026:
We are pleased to announce that The 9th HEET 2026 conference will be held in Osaka Japan on November 20-22, 2026. We warmly welcome you to your participation
December 25, 2025:
🎄 Merry Christmas and Happy New Year in 2026! Wish you health, peace and happiness this holiday season and thank you for your ongoing support!
November 23, 2025:
The 8th HEET 2025 onsite conference was successfully held in Osaka, Japan, on November 21–23, 2025. We truly appreciate the support and involvement of all participants.
July 25, 2025:
Warmly Welcome Dr. Bang Cheng Xu from Dason Technology Inc. USA join HEET2025 as Keynote Speaker.
July 21, 2025:
In response to numerous requests from authors, the Organizing Committee has decided to extend the Full Paper Submission deadline September 14, 2025. Warmly welcome your contributions and look forward to your latest research work in the field of Hydrogen and high-efficiency energy technologies.
May 15, 2025:
Warmly Welcome Prof. Dr. Enio Pontes de Deusjoin from Federal University of Ceará, Brazil join HEET2025 as Keynote Speaker.
April 28, 2025:
We are pleased to announce that The 8th International Symposium on Hydrogen Energy and Energy Technologies (HEET 2025) will take place on November 21–23, 2025 in Osaka, Japan. We warmly welcome researchers and professionals to join us for this exciting event.
April 2, 2025:
Good News! Conference Proceedings of HEET 2024(Journal of Physics: Conference Series, (Online ISSN: 1742-6596) Volume 2968 have been indexed by Ei Compendex already.
March 4, 2025:
Good News! Conference Proceedings of HEET 2024 are now available online, All the accepted papers have been published on Journal of Physics: Conference Series(Online ISSN: 1742-6596,Print ISSN: 1742-6588): Volume 2968. Thanks all authors and reviewers for their supporting and contributions.
November 15, 2024:
The 7th HEET 2024 conference has been held as onsite conference on Osaka Japan successfully on November 14-15, 2024. Thank you for all participants supporting
August 12, 2024:
Warmly Welcome Prof. Saim Memon join HEET2024 as Keynote Speaker.
March 14, 2024:
The 7th HEET 2024 conference will be held on November 14-15, 2024 in Osaka, Japan. Looking forward to your submission and participation.
March 14, 2024:
Good News!Conference Proceedings of HEET 2023 are now available online, All the accepted papers have been published on Journal of Physics: Conference Series(Online ISSN: 1742-6596,Print ISSN: 1742-6588): Volume 2723. Thanks all authors and reviewers for their supporting and contributions.
November 13, 2023:
The 6th HEET 2023 conference has been held as webinar on ZOOM platform successfully on November 10-11, 2023. Thank you for all participants supporting.
September 21, 2023:
Warmly Welcome Prof. John William Sheffield from Purdue University,U.S.A. join HEET2023 as Keynote Speaker.
August 18, 2023:
Warmly Welcome Prof. Blaž Likozar from National Institute of Chemistry, Slovenia join HEET2023 as Keynote Speaker.
April 22, 2023:
Conference Proceedings of HEET 2022(Journal of Physics: Conference Series, (Online ISSN: 1742-6596)) have been indexed by Ei Compendex already.
March 24, 2023:
The 6th HEET 2023 calling for papers now, Journal of Physics: Conference Series(Online ISSN: 1742-6596,Print ISSN: 1742-6588) will publish conference proceedings for HEET 2023, looking forward to your submission!
March 18, 2023:
Good News! Conference Proceedings of HEET 2022 has published on Journal of Physics: Conference Series(Online ISSN: 1742-6596,Print ISSN: 1742-6588): Volume 2208
March 8, 2023:
Warmly Welcome Dr. Benedetto Nastasi from Sapienza University of Rome,Italy join HEET2023 as Keynote Speaker.
March 1, 2023:
Warmly Welcome Dr. Alfonso Chinnici from The University of Adelaide, South Australia join HEET2023  as Invited Speaker.
February 3, 2023:
The 6th HEET 2023 conference will be held on November 10-11, 2023 in Osaka, Japan. Looking forward to your submission and participation.
December 25, 2022:
Merry Christmas and Happy New Year in 2023! Wish you health, peace and happiness this holiday season and thank you for your ongoing support!
November 21, 2022:
The 5th HEET 2022 conference has been held as webinar on ZOOM platform successfully on November 18-19, 2022. Thank you for all participants supporting.
April 28, 2022:
Conference Proceedings of HEET 2021(Journal of Physics: Conference Series,(Online ISSN: 1742-6596)) have been indexed by Ei Compendex already.
March 31, 2022:
Conference Proceedings of HEET 2021 has published on Journal of Physics: Conference Series(Online ISSN: 1742-6596,Print ISSN: 1742-6588): Volume 2208
February 28, 2022:
The 5th HEET 2022 calling for papers now, Journal of Physics: Conference Series(Online ISSN: 1742-6596,Print ISSN: 1742-6588) will publish conference proceedings for HEET 2022,looking forward to your submission
December 24, 2021:
Merry Christmas and Happy New Year! Wish you health, peace and happiness this holiday season and thank you for your ongoing support !
November 30, 2021:
The 5th HEET 2022 conference will be held on November 18-19, 2022 in Osaka, Japan.
November 21, 2021:
The 4th HEET 2021 conference has been held as webinar on ZOOM platform successfully on November 19-20, 2021. Thank you for all participants supporting.
May 08, 2021:
Important Notice:Due to the COVID-19 pandemic and travel restrictions, HEET 2021 is going to be held as a virtual conference (Webinar) on schedule (November 19, 2021). Sincerely welcome you to contribute papers, attend the conference online and make online presentation.
February 18,2021:
The 4th HEET 2021 calling for papers now, looking forward to your submission!
January 20,2021::
The 4th HEET 2021 will be held on Osaka, Japan during November 19-20, 2021.
December 25, 2020:
HEET wish you and your family a merry Christmas and Happy New Year 2021!
April 17, 2020:
Conference Proceedings of HEET 2019( E3S Web of Conferences(eISSN: 2267-1242)) have been indexed by Ei Compendex already.
March 20, 2020:
Good News!E3S Web of Conferences will publish conference proceedings for HEET 2020.
March 15, 2020:
The 3rd HEET 2020 conference will be held in OSAKA, Japan.
March 09, 2020:
Conference Proceedings of HEET 2019 has published on E3S Web of Conferences(eISSN: 2267-1242): Volume 155 (2020)
December 13, 2019:
The 2nd HEET 2019 conference has been held successfully at ANA CROWNE PLAZA OSAKA, Japan
August 01, 2019:
E3S Web of Conferences will publish conference proceedings for HEET 2019.
July 30, 2019:
HEET 2019 will be held in ANA CROWNE PLAZA OSAKA.
March 29, 2019:
Good News! HEET 2018 Conference Proceedings has been indexed by Ei Compendex already.
March 20, 2019:
The 2nd HEET 2019 calls for papers now!
March 15, 2019:
The 2nd HEET 2019 will be held in Osaka. Japan, Japan on December 12-13, 2019.
February 11, 2019:
Conference Proceedings of HEET 2018 has published on E3S Web of Conferences(eISSN: 2267-1242): Vol. 83 - 2019.
November 16, 2018:
HEET 2018 has been held successfully in Tokyu Hotel Nagoya, Japan.