葉偉信
Flash Point () is a 2007 Hong Kong action film directed by Wilson Yip and starring Donnie Yen, who also produced with Nansun Shi and Zhang Zhao. The film co-stars Louis Koo, Collin Chou, Lui Leung-wai, Fan Bingbing and Xing Yu. Yen plays Ma Jun, a police sergeant who plants his partner Wilson (Louis Koo) as a mole in a pursuit against a triad led by three Vietnamese brothers (played by Chou, Lui and Xing).