Scénariste

1. 1973 - The Young Dragons
2. 1974 - The Dragons Tamers
3. 1975 - Hand of Death (Shaolin Men)
4. 1975 - Princess Chang Ping
5. 1977 - Follow the Star
6. 1977 - From Ritches to Rags
7. 1977 - Money Crazy
8. 1978 - Hello, Late Homecomers
9. 1978 - Last Hurrah for Chivalry
10. 1981 - Laughing Times
11. 1981 - To Hell with the Devil
12. 1982 - Plain Jane to the Rescue
13. 1986 - A Better Tomorrow
14. 1986 - Heroes Shed no Tears
15. 1987 - A Better Tomorrow II
16. 1989 - The Killer
17. 1990 - Once a Thief
18. 1990 - Bullet in the Head
19. 1992 - Hard Boiled