CHBack to profile
Charles Bong Hin Joo’s Competitions
Every competition Charles Bong Hin Joo has competed at — browse as poster cards, a compact list, or on the map.
3 competitions · 2 cities · 0 countries · 0 podiums
Miri City 20th Anniversary STEM Cube Open 2025
Miri City 20th Anniversary STEM Cube Open 2025May 25, 2025Miri, Sarawak4 eventsWCA
05 PRs