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.
Once Upon a Time in China and America Once Upon a Time in China and America, also known as Once Upon a Time in China VI, is a 1997 Hong Kong martial arts film directed by Lau Kar-wing and Sammo Hung in his last directorial effort until "The Bodyguard", who also worked on the film's fight choreography. The film is the sixth and final installment in the "Once Upon a Time in China" film series. It also saw the return of Jet Li as Chinese folk hero Wong Fei-hung, who was replaced by Vincent Zhao in the fourth and fifth films. The film was released in the Hong Kong on 1 February 1997.