He is a two-time champion in the 60 metres hurdles at the Asian Indoor Athletics Championships (2010 and 2012) and was the silver medallist outdoors at the 2011 Summer Universiade.

Jiang began competing at national level in 2007 and made his international debut for China at the 2008 Asian Junior Athletics Championships, where he finished fifth in the 110 m hurdles.

[3] He began to establish himself among his country's top hurdlers the following season and ran a personal best of 13.69 seconds to win at Zhaoqing leg of the Chinese Grand Prix.

[5] In his first senior competition for China he equalled the meet record of 7.75 seconds to take the gold medal in the 60 metres hurdles at the 2010 Asian Indoor Athletics Championships.

[3] He ran on the Asian Athletics Grand Prix outdoor circuit in 2010 and improved his best by a margin of 0.2 seconds to win the Jiaxing leg.