Drehbuchautor bei
| 2024 | City of Darkness | ||
| 2021 | Limbo | ||
| 2020 | Baat Bou Bun | ||
| 2013 | Cold Eyes | ||
| 2011 | Dyut meng gam | ||
| 2009 | Joi sun ho | ||
| 2007 | Triangle - Die Jagd nach dem Goldschatz | ||
| 2007 | Mad Detective | ||
| 2007 | Eye in the Sky | ||
| 2004 | Yau doh lung fu bong | ||
| 2004 | Lung fung dau | ||
| 2003 | 百年好合 | ||
| 2003 | PTU - Police Tactical Unit | ||
| 2003 | Running on Karma | ||
| 2002 | Fat Choi Spirit | ||
| 2002 | Ngo joh aan gin diy gwai | ||
| 2001 | Running out of Time 2 |