1986 "Piggy Out" "Third Watch Returns Home" 1987 "Beautiful Man" 1988 "Deadly Lover" 1989 "Girl's Heart" 1989 "Four Thousand Gold" 1989 " "Urban Hunter" 1989 "Into the Poisonous Pond" 1990 "The Neon Sisters" 1991 "YES" (theme song "YES!" due to Grasshopper Hacken Lee) 1991 "The Infatuated Son-in-law" (comedy; plays the role of a Singaporean policeman) Wei Han's interlude "True Love is Tomorrow" and Chow Huimin's duet) 1991 "The Lucky Star" (interlude "Will You Come Tonight") 1991 "The God of Fortune" (comedy; top 50 Hong Kong box office films; interlude "" "Two Hearts Know") 1991 "Wealth Night Banquet" 1992 "The Moon Shines on East Tsim Sha Tsui" (Interlude "Love Returns") 1992 "Dragon" (guest star killer) 1992 "Monster City" 1992 "City Hunter" (Guest appearance in Gundam the Prodigal) 1993 "Flying Fox Gaiden" (played as Hu Fei) 1994 "Love in the City" (Korean translation of "Rebel Boy"; interlude "Blue Street Lamp" and "An Oath") 1994 "Cactus" (interlude "The Last") "Love") 1995 "Fallen Angel" (played as Angel No. 1) 1996 "Sweet Honey" 1996 "God of Gamblers 3: The Young God of Gamblers" (played as a young and enterprising young man; episode "Distractions") 1997 "Half Life" ( Adapted from Zhang Ailing's novel; theme song "Half Life") 1997 "Love You to Kill You" (theme song "DNA Error") 1998 "Real Hero" 1998 "New Love Century" (song "Don't Talk About Two Things") "I Didn't Lie to You") 1998 "City of Glass" (interludes "Try To Remember" and "Not Again") 2000 "The Next Generation" 2000 "Love at First Sight" (interludes "Sausalifo" "Hug in Time" ) 2001 "The Dream" (Korean movie) 2001 "The Undying Love" (also known as "Black Wolf") The movie "Mei Lanfang" 2001 "The Love Story" (played as OK Lai, interlude "Jane Eyre" ) 2002 "Back Home" (thriller; interlude "As if in My Ears") 2003 "Two Heroes" (interlude "True Love Ambition" and "Sorrowful for You") 2003 "Infernal Affairs 3" 2003 "Little Things in the Big City" (interludes "Fireworks Between Two People", "You Wait for Me", etc.) 2004 "Golden Rooster II" (guest appearance as Mask Doctor) 2005 "Seven Swords" 2005 "Friendship I Know" 2005 "A Story" (Musical film) 2006 "A Friend" (Musical film) 2007 "The Ghost in My Heart" (Ghost film) 2008 "The Beauty of the Country" (Interlude "Flying with the Dream" duet with Kelly Chen) 2008 "Mei Lanfang" " (Interlude "It's Me" and "You Know My Love" duet with Zhang Ziyi) 2009 "The Founding of the Republic" (playing the famous anti-Japanese general Cai Tingkai) 2009 "October Siege" (playing Liu Yubai) 2010 "Fire Dragon" (Mainland translation " "Fire Dragon Duel"; ending theme "Fireworks" sung by Simon Yam) 2010 "Frozen" (Chinese translation: "Love for You"; special appearance)