HK actor Tony Leung: Chemistry with old friend Andy Lau is 'built on trust'

Hong Kong stars Tony Leung (left) and Andy Lau have been friends for 40 years now. Photo: Screengrab from Andy Lau/Instagram

Twenty years was how long it took for Hong Kong movie stars Tony Leung Chiu Wai and Andy Lau to reunite on screen.

The pair, who last shared the big screen in the Infernal Affairs trilogy (2002-2003), square off once again in the riveting crime thriller, The Goldfinger.