HESS(Hydrogen Energy Systems Society of Japan) is a membership,non-profit organization established in 1973. Since then HESS is leading research and development of advanced hydrogen technologies. Members of HESS include indivisual members from universities and industries, and the world's leading companies and organizations on hydrogen energy.


Organized by: RX Japan Ltd.
Co-Organized by:
Hydrogen Energy Systens Society of Japan (HESS)
Fuel Cell Development Information Center (FCDIC)

September 2023
Dates: Sep. 13 (Wed) - 15 (Fri), 2023     
Venue: Makuhari Messe,Japan

September 2024
Dates: Feb. 28 (Wed) - Mar.1(Fri), 2024     
Venue: TTokyo Big Sight,Japan

WHEC (World Hydrogen Energy Conference) 2024

Dates: TBD    

WHTC (World Hydrogen Technology Convention) 2023

Dates: May. 22-26, 2023 
Venue: Nanhai Qiaoshan,China