Career
In the 200 metres she has a best of 23.46 seconds. Jiang represented China at the 2008 Summer Olympics in Beijing competing at the 4x100 metres relay together with Wang Jing, Tao Yujia and Qin Wangping. In their first round heat they placed fourth behind Jamaica, Russia and Germany.
Their time of 43.78 seconds was the tenth time overall out of sixteen participating nations.
With this result they failed to qualify for the final. Jiang shared in the relay silver at the 2010 Asian Games.
She competed in the team event at the 2011 World Championships in Athletics but the Chinese runners were disqualified. In March 2013 she broke her first Chinese record by running the 200 m indoors in a time of 23.52 seconds.