Jiang became a professional in 2005. He won his first title, the RICOH Xinxiu Cup, in 2008. Jiang ended Gu Li's six-year reign over the Mingren title, defeating Gu in the fifth and final game by resignation.
(Reached the 16th LG Cup Final and defeated Lee Chang-ho 2-0 in the final held between 13-16 of February, 2012. Jiang won as early as the 15th, thereby taking the title earlier than expected of the Best of 3 series. Chinese Special Promotion rules apply to those who win international titles, or get 2 runners-titles in any of International titles.