Claim: The Hong Kong Film Award for Best New Performer was established on 1983 and is presented to an actor  for the best performance by a new artist, with the oldest winner was Wu Xing-Guo from the film Temptation of a Monk and the youngest winner was Gouw Ian Iskandar from the film After This Our Exile.
Evidence: The award was established at the 2nd Hong Kong Film Awards (1983) and the first winner in this category was Ma Si-San for her role in the film Boat People. Oldest winner Wu Xing-Guo 41 Temptation of a Monk Youngest winner Gouw Ian Iskandar 10 After This Our Exile Film 1982
(2nd) Ma Si-San