Hon zin is a 2012 Cantonese-language Action Crime motion picture written and directed by Longman Leung and Sunny Luk and produced by Bill Kong, Mathew Tang and Ivy Ho under the banner of Irresistible Delta Limited in collaboration with Edko Films and Sil-Metropole Organisation. Until one night the police headquarters receives an anonymous call after a fully loaded police van, carrying five highly trained officers and equipment, disappears off the gird. Hon zin features Aaron Kwok in the title role along with an ensemble cast including Tony Leung Ka-fai, Aarif Rahman, Eddie Peng, Charlie Yeung, Tony Ka Fai Leung and Ka Tung Lam. Cinematography was done by Jason Kwan and Kenny Tse and editing by Kwong Chi-leung and Wong Hoi. The movie has a running time of 102 minutes. It was released on 15th November 2012. The Film was successful at box office. Hon zin was made on a budget of $0 million and it was a super hit at box office gross of $42 million. Distribution rights for the movie were acquired by Edko Films. Until one night the police headquarters receives an anonymous call after a fully loaded police van, carrying five highly trained officers and equipment, disappears off the gird.