Andrew Lau Wai-Keung (born 4 April 1960) is a Hong Kong cinematographer and filmmaker. Lau began his career in the 1980s and 1990s, serving as a cinematographer to filmmakers such as Ringo Lam, Wong Jing and Wong Kar-wai. In the 1990s, Lau decided to have more creative freedom as a cinematographer by becoming a film director and producer. Apart from making films in his native Hong Kong, Lau has also made films in China, Korea and the United States. A highly prolific filmmaker, Lau has made films in a variety of genres, and is most notable in the West for his action and crime films which include the Young and Dangerous film series, and the Infernal Affairs trilogy (the latter co-directed together with Alan Mak). Description above from the Wikipedia article Andrew Lau, licensed under CC-BY-SA,full list of contributors on Wikipedia.