History
SINCE 2016
2016.09 Cheongju World Martial Arts Masterships Sponsorship
2017.02 Play Jiu-jitsu Cup Sponsorship
2017.02 Play Jiu-jitsu Cup Sponsorship
2017.04 Geoje jiujitsu National Championship Sponsorship
2017.07 Dobonggu jiujitsu Championship Sponsorship