ACS's incredible versatility and professionalism make him one of Hong Kong's busiest voice artists. His voice career ranges from TV and radio producer and presenter, to audio consultant and gigs as DJ/MC. His client list (too vast to reproduce here) includes Longmans, DHL, Coca Cola, Marks and Spencer, Time Magazine, IKEA, SONY, HMV, Smartone Vodafone, Sun Life Insurance and Ocean Park.