Arnold U Hin Leung, graduated from the Macau Conservatory School of Music in 2017 with top honors and received the Performing Arts Elite Award. In the same year, he was admitted to the Sheng (Chinese mouth organ) program at the Beijing Central Conservatory of Music, studying under the guidance of renowned performer and educator Professor Yang Shoucheng. He also pursued a minor in Jazz Piano under the tutelage of renowned pianist Professor Cui Honggen. Since 2014, he has been a member of the Jazz Orchestra of the Macau Conservatory School of Music, playing the piano and providing guidance.

In 2017, Arnold Leung conducted and performed as a soloist in the Chinese Orchestra concert at the Macau Conservatory School of Music. In 2018, he formed the ACE Trio, a jazz trio, with bassist Lin Jinying and drummer Ye Yuzhao, and recorded the "Arnold Leung Trio Album" that same year, serving as the pianist, arranger, and composer. They have performed in Singapore, Malaysia, Australia, Beijing, Taiwan, and other places.

In 2017, he was invited to serve as an executive director of the Macau Chapter of the World Chinese Musicians Association. In 2019, he was invited to be the Chief Artistic Director and guest conductor of the CCOM Big Band at the Beijing Central Conservatory of Music, also playing the piano.

In the academic year 2021-2022, he was admitted as a Sheng musician in the Macau Chinese Orchestra and was invited to serve as an Artistic Director (Piano Accompanist) at the Macau Conservatory School of Music