Career
He is currently playing for Terengganu FA in Malaysia Super League. He can play as a full back, right back, wide midfielder or a central midfielder, and occasionally as a striker. Yong started his career playing for his hometown team Negeri Sembilan Chinese for the Malaysian Chinese Football Association (MFCA) League, under coach Christopher Khoo.
He later leaves his hometown to Kuala Lumpur to play in Kuala Lumpur FA youth team, and was promoted to the senior team in 2009.
He transferred to Felda United Football Club for the 2012 season. On 10 January 2012, in his league debut for Felda United, he scored in a 2-0 victory over his former club, Kuala Lumpur FA. Yong signed for Perak FA for the 2013 season.
On November 2013, Yong signed for Malaysia Premier League side, Penang FA.
He has been called up to Malaysia national football team in 2010 & 2015. He made his debut for Malaysia against Yemen on 27 February 2010.
Yong was also playing for the Malaysia U-23 team
He was called up to the Southern Economic Association, USA Games U-23 squad in October 2011 after impressive performance in Malaysia Cup. He made his first appearances against Nepal senior team and manage to score one goal. Yong has also show a tremendous performance on his first appearance in the Southern Economic Association, USA Games helping the Malaysia national team to wins 4-1 against Cambodia.
At the start of his career, Yong plays as an Midfielder, Winger and occasionally as a Striker at Kuala Lumpur, FELDA United and Perak.
When he transferred to Penang, he was converted as centre-back by Coach K. Devan, due to his height, aggressiveness, speed and mainly lack of choice of centre back players in the squad at the time due to injuries. He adapted the position so well that he becomes the first choice centre-back for Penang.
2015, under coaching of Jacksen F. Tiago, Yong was converted to Right-Back. Which make him the most appearances player for Penang FA on 2015.