"The documentary "Dragon since 1973" consists of interviews with various Hong Kong personalities, mostly those who worked with Lee in his Golden Harvest days.None of the interviewees, including Bee Chan (陳會毅; one of Lee's most trusted assistants), Shek Kin (石堅), and Chaplin Chang (張欽鵬), mentioned that Wong had been invited to work as a fight scene choreographer for "Enter the Dragon".