[1] In 2015, Chung joined Hong Kong Premier League club Dreams Metro Gallery.

[2] On 30 January 2016, Chung scored his first goal in his football career against Hong Kong Pegasus, which the match wins 3-0.

[3] On 12 July 2016, Chung was introduced as a Hong Kong Pegasus player during the club's season opening training session.

[5] On 17 July 2019, Eastern announced the signing of Chung at their season opening media event.

[8] On 11 November 2018, Chung made his debut for the national team and scored an important goal to help Hong Kong defeat Chinese Taipei 2-1.