Ashton Chen played one of  Ip Man's students in a martial arts film directed by who ?
Ip Man 2 Ip Man 2 (also known as Ip Man 2: Legend of the Grandmaster) is a 2010 Hong Kong biographical martial arts film loosely based on the life of Ip Man, a grandmaster of the martial art Wing Chun. A sequel to the 2008 film "Ip Man", "Ip Man 2" was directed by Wilson Yip and stars Donnie Yen, who reprises the leading role. Continuing after the events of the earlier film, the sequel centers on Ip's movements in Hong Kong, which is under British colonial rule. He attempts to propagate his discipline of Wing Chun, but faces rivalry from other practitioners, including the local master of Hung Ga martial arts.
Cat vs Rat Cat vs. Rat is a Shaw Brothers martial arts-comedy film directed by Lau Kar Leung, starring Alexander Fu, Adam Cheng, Kara Hui and Hsiao Ho. The plot is loosely based on the 19th century wuxia classic novel "The Seven Heroes and Five Gallants".