ZST

ZST

Company type	Private
Industry	Mixed martial arts promotion
Founded	2002; 22 years ago (2002)
Founder	Kōki Hioki
Headquarters	Yoyogi, Shibuya, Tokyo, Japan
Key people	Jō Uehara
Website	http://www.zst.jp/

ZST (pronounced Zest) is a Japan-based mixed martial arts promotion and sanctioning organization holding amateur and semi-professional MMA events. ZST adopts unique rules in the MMA industry and also used to hold tag-team MMA matches.