https://www.google.es/search?q=Chu+Tit+Wo&ie=utf-8&oe=utf-8&gw s_rd=cr&ei=I2t6Vs-TBMz4auDKr_AF#q=Jimmy+Heung

WWW IMDB, 30-05-2007---(Jimmy Heung; producer, director, writer; sometimes credited as Heung Wa Sing; in 1984, he and his brother, Charles Heung, founded the Win's Group production company in Hong Kong)

WWW Buscador de Google, 23-12-2015---(Jimmy Heung; n. en agosto de 1950, Provincia de Cantón, República Popular China y m. 20 de noviembre de 2014, Pekín, República Popular China; productor cinematográfico)