Writing
Sammy Lau
Sammy Lau’s uncle is legendary Hong Kong film director and superstar Lau Kar-leung. At age of five Sammy followed his father Liu Chia-yung to Taiwan to make parts in movies. In 1996 Billy Lau help young actor to sign a contract with TVB. Later, he decided to leave the TVB and made his acting career reach a new milestone. In addition to TV series, Liu Yongjian also performed in movies, such as "Taxi Judge" and "Speed Zombie".
Acting
- 2019Dine-alogueSelf10 ep.
- 2004Shades of Truth25 ep.
- 2002Lofty Waters Verdant Bow20 ep.
- 2002Treasure Raiders20 ep.
- 2002The Trust Of A Life Time20 ep.
- 2002The White Flame20 ep.
- 2001A Step Into The Past趙德40 ep.
- 2001In the Realm of Success20 ep.
- 1999Happy Ever After戴东富40 ep.
- 1998A Tough Side of a Lady徐三綱20 ep.
- 1997Untraceable Evidence冯达森3 ep.
- 1997Show Time Blues20 ep.
- 1996The Criminal Investigator II30 ep.
- 1995Detective Investigation Files谢耀楷 Tse Yiu Kai3 ep.
Guest appearances
- 1999Detective Investigation Files谢耀楷 Tse Yiu Kai3 ep.
- 1997Untraceable Evidence冯达森3 ep.
- 1997The File Of JusticeKenneth（程若晖友）1 ep.
Also known as: Lau Wing Kin · 刘永健 · Sammy Lau Wing-Kin · Liu Yongjian · 劉永健