Sponsored by Cathay Pacific
Adelaide, August 2019 (7 days)
Cheng Tsz Chun (5B)
Sponsored by National Chung Hsing University and World Forum for GreenMech Promotion
Taiwan, July 2019 (4 days)
Cheung Chi Hin (4C), Chu Kin Ming (4C), Mok Tsz Ting (4C), Wong Choi Hei (4B)
Sponsored by Hong Kong Shine Tak Foundation and Hong Kong Association For The Advancement Of Science And Technology
Beijing and Xi'an, July 2018 (8 days)
Wong Tak Hei (4B)
Sponsored by National Chung Hsing University and World Forum for GreenMech Promotion
Taiwan, July 2018 (3 days)
Cheng Tsz Chun (4A), Lam Wang Ngai (4B), Leung Chun Ki (4A), Tse Yui Kai (4B)
Sponsored by 吳健雄學術基金會
Taiwan, August 2017 (6 days)
Wong Tak Hin (6D)