International Master of Sports.
Competed in three Olympic Games: participated in the men's 200m at the 2008 Beijing Olympics; participated in the men's 4x100m relay at the 2012 London Olympics, breaking the national record; participated in the men's 100m and 4x100m relay at the 2016 Rio Olympics, breaking the Asian record.
Competed in two World Athletics Championships: participated in the men's 100m at the 2013 Moscow World Championships, achieving an excellent time of 10.00 seconds, breaking the national record, matching the best time for an athlete of East Asian descent, and finishing ninth; participated in the men's 100m and 4x100m relay at the 2015 Beijing World Championships, winning the silver medal as the anchor leg in the relay and breaking the Asian record.
Won both the men's 100m and 200m titles at the 12th National Games.
Broke the national record seven times and the Asian record twice during his career.
