Career
Quan Heng would start his football career playing for the various Dalian Shide F.C. youth teams before he was loaned out to the teams youth team called Dalian Shide Siwu Football Club that was allowed to take part in Singapore"s 2008 South.League. Upon his return to Dalian Shide at the beginning of the 2009 Chinese Super League. In February 2010, Quan transferred to Chinese Super League side Shenzhen Ruby.He would eventually make his league debut for Shenzhen on 28 May 2010 in a game against Jiangsu Sainty,coming on as a substitute for Huang Fengtao in the 77th minute.
In May 2011, Quan transferred to China League One side Dalian Aerbin.
On 31 December 2014, Quan transferred to China League Two side Dalian Transcendence.