Scenarist
- Mou seung (2018)
- Guan yun chang (2011)
- Sit yan fung wan 2 (2011)
- Fei saa fung chung chun (2010)
- Daai sau cha ji neui (2008)
- Seung sing (2006)
- The Departed (2006)
- Tau man ji D (2005)
- Infernal Affairs III (2003)
- Wu jian dao 2 (2003)
- Infernal Affairs (2002)
- Dong jing gong lue (2000)
- Tejing xinrenlei 2 (2000)
Filmografie - altele