【List of related works】
| Title(Year of production) | In charge | Average | Number of reviews |
| Chinese Zodiac (2012) | Screenwriter | 5.71 / 10.0 | 28 |
| Mr. Nice Guy (1997) | Screenwriter | 4.73 / 10.0 | 30 |
| Rumble in the Bronx (1995) | Screenwriter | 4.82 / 10.0 | 62 |
| Drunken Master 2 (1994) | Screenwriter, Producer | 7.01 / 10.0 | 127 |
| Police Story III:Super Cop (1992) | Writer, Screenwriter, Producer | 7.00 / 10.0 | 46 |
| Project Eagle (1991) | Screenwriter | 6.12 / 10.0 | 57 |
| Police Story 2 (1988) | Screenwriter, Producer | 5.90 / 10.0 | 31 |
| Project A II (1987) | Screenwriter, Producer | 6.42 / 10.0 | 45 |
| The Armour of God (1986) | Screenwriter | 6.52 / 10.0 | 38 |
| Police Story (1985) | Screenwriter, Producer | 7.72 / 10.0 | 129 |
| Wheels on Meals (1984) | Screenwriter | 7.10 / 10.0 | 88 |
| Project A (1983) | Screenwriter, Assistant Director | 7.96 / 10.0 | 193 |
| Dragon Lord (1982) | Screenwriter, Assistant Director | 6.38 / 10.0 | 18 |
| Dragon Lord (1982) | Screenwriter, Assistant Director | 7.00 / 10.0 | 2 |
| The Young Master (1980) | Screenwriter, Assistant Director | 7.26 / 10.0 | 38 |
| THE MAGNIFICENT BUTCHER (1979) | Screenwriter | 8.00 / 10.0 | 1 |
|