From October 22 to 25, 2021, the 19th National Hydrogen Energy Conference & the 11th CAHE Hydrogen Energy Seminar were held in Chengdu. Famous experts such as Yi Baolian, Academician of the Chinese Academy of engineering, Li can, Academician of the Chinese Academy of Sciences and Guo liejin, Academician of the Chinese Academy of Sciences attended the meeting and made keynote speeches respectively. Our Chinese supervisor Associate Professor Ye Jianjun and two master students of Grade 2020, Wang Wei and Du Zonggang attended the meeting.

The meeting received 231 wall newspapers and selected 21 excellent wall newspaper awards. Du Zonggang's exhibition work "Research on Transient Fow Field and Heat Transfer Characteristics of Cylinder of Liquid Driven Piston Hydrogen Compressor" won the Excellent Wall Newspaper Award.

The National Hydrogen Energy Conference is the largest and most influential high-level academic exchange conference on hydrogen energy in China. It aims to comprehensively display the latest progress and achievements made in China's hydrogen energy field, enhance the exchange and cooperation among production, learning, research and application, and promote the development of China's hydrogen energy industry.