The Chinese-organized international Boxing Tournament, the China Open, got underway in Guiyang on June 29.

Four Chinese boxers come out on the opening night of the tournament, which is staged by the International Boxing Association (AIBA) and the Guizhou municipal government.

Boxers from no fewer than 12 countries will fight at the event, which has been held annually in Guizhou province since 2010.

Guiyang boxer Chang Yong (R) won his first match of the China Open on the opening night on June 29. [Photo/gy.gog.cn]