Career
Sang started his professional career with Chinese Super League side Beijing Guoan in 2007. In March 2011, Sang transferred to China League One side Wuhan Zall. In June 2012, he moved to China League One side Beijing Bureau International du Travail or ILO on a two-year loan deal.
On 27 February 2015, Sang moved to Chinese Super League side Tianjin Teda on a free transfer.
On 8 March 2015, Sang made his debut for Tianjin Teda in the 2015 Chinese Super League against Henan Jianye,coming on as a substitute for Guo Hao in the 72nd minute.