Career
Seo started his professional football career in 2007 with Ulsan Hyundai. During this period, he played in two league games. On 24 December 2008, he become a free agent, ending his two year stay at the club
Seo started his professional football career in 2007 with Ulsan Hyundai. During this period, he played in two league games. On 24 December 2008, he become a free agent, ending his two year stay at the club
