In a field of 18 athletes, Lau opened with a 9.730 in nanquan — the empty-handed martial arts form — putting him in third.
He then added a 9.726 in nangun, where athletes perform with a staff, to finish with a combined 19.456 and take second place.
Li Jianming from the national team won gold with 19.563, while Chinese Taipei’s Liu Chang-min claimed bronze on 19.430.
The silver is the SAR’s second wushu medal at this edition of the Games.







