Eight secondary students representing Hong Kong at the 2012 China Girls' Mathematical Olympiad have returned home proudly. The team members are (from left) Leung Ka-pui, Pun Tsam-kiu, Cheng Wai-chung, Wong Sze-nga, Chan Helsa Heishun, Suen Shui-yan, Yeung Yuk-wa and Tam Chun-ying.   Close