華星唱片
Cheng was born in Vancouver, British Columbia, Canada. Upon graduating from Eric Hamber Secondary School, he returned to Hong Kong. In 2001, Cheng's mother persuaded him to compete in the TVB New Talent Singing Awards, in which he won second place. Cheng was offered a contract to the record company Capital Artists, but after two months of training, the company stopped producing music. In 2003, TVB offered Cheng an artiste contract and offered him a role in the TVB drama "Shine On You". He had starred in numerous television dramas, including "Shine On You", "Love Bond", "The Charm Beneath" and "Forensic Heroes".