 As a junior competed at the 2006 World Junior Championships without reaching the final.He won the silver medal at the 2006 Asian Junior Championships the same year.On the regional level he finished sixth at the 2007 Asian Indoor Games, eleventh at the 2007 Asian Championships, won the 2009 Asian Indoor Games, won the bronze medal at the 2009 Asian Championships and the bronze medal the 2010 Asian Games.