He has since started his own marble business and mainly work with Sun Hung Kai Properties.
Sum 41 | The Sum of All Fears | Yeung Sum | The Sum of All Fears (film) | Sum Mo Chikan | Eva Kwok | The Sum of Us | Sum-of-squares optimization | Sum of absolute transformed differences | Florence Kwok | Roger Kwok | Motivation (Sum 41 song) | lump sum | Leung Kwok-hung | J C Sum | Ip Kwok-him | Dim sum | Dennis Kwok | civis romanus sum | Chebyshev's sum inequality | Aaron Kwok |