Top seed Chen Long has made it to the quarter-finals of this year's China Masters.
Chen knocked out compatriot Shi Qiyu in straight sets.
Lin Dan is also through after downing a competitor from Japan in straight sets.
On the women's side, Chinese ace Li Xuerui has booked a place in the quarter-finals of the China Masters event after needing a 3rd set to get past a competitor from Japan.
Chen Yufei has also progressed following an easy win over compatriot Li Wenmei.