Career
He competed at the 2008 and 2012 Summer Olympics. At the 2012 Summer Olympics he reached the fourth round, knocking out seeded South Korean Joo Se-hyuk in the third round. The World Championship gold was the first for DPR of Korea since 1977.
He competed at the 2008 and 2012 Summer Olympics. At the 2012 Summer Olympics he reached the fourth round, knocking out seeded South Korean Joo Se-hyuk in the third round. The World Championship gold was the first for DPR of Korea since 1977.
