|Date of birth||September 30, 1989|
|Place of birth||Dalian, Liaoning, China|
|Height||1.78 m (5 ft 10 in)|
|2008||Dalian Shide Singapore||25||(2)|
* Senior club appearances and goals counted for the domestic league only and correct as of 22 October 2016.
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 FC that was allowed to take part in Singapore's 2008 S.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.
Club career statistics
Statistics accurate as of match played 22 October 2016.
|Club performance||League||Cup||League Cup||Continental||Total|
|Singapore||League||Singapore Cup||League Cup||Asia||Total|
|2008||Dalian Shide Singapore||S. League||25||2||0||0||0||0||-||25||2|
|China PR||League||FA Cup||CSL Cup||Asia||Total|
|2009||Dalian Shide||Chinese Super League||0||0||-||-||-||0||0|
|2011||Dalian Aerbin||China League One||14||4||2||0||-||-||16||4|
|2012||Chinese Super League||1||0||1||0||-||-||2||0|
|2015||Dalian Transcendence||China League Two||18||7||2||2||-||-||20||9|
|2016||China League One||15||2||0||0||-||-||15||2|
- 2009赛季中国超级联赛全名单之大连实德 at qq.com 2009-03-18. Retrieved 2014-04-09 (Chinese)
- 2010年中超联赛深圳红钻队球员完全名单 at sohu.com 2010-03-23. Retrieved 2014-04-09 (Chinese)
- 路易斯红牌堤亚哥中柱 深圳0-0平江苏 at sohu.com 2010-03-28. Retrieved 2014-04-09 (Chinese)
- 深足大连籍小将回家乡 权恒转会中甲新军阿尔滨 at sohu.com 2011-03-18. Retrieved 2014-04-09 (Chinese)
- 大连超越宣布冬季转会第二签 前阿尔滨飞翼加盟 at sports.163.com 2014-12-31. Retrieved 2015-01-01 (Chinese)
- 权恒 at sodasoccer Retrieved 2015-11-01 (Chinese)