Jeong’s Yong In Martial Arts Academy description

Master Sangok Jeong has over 35 years of martial arts experience and is a Seventh (7th) degree black belt in the traditional Korean martial art of Taekwondo, certified by the Kukkiwon.

The Jeong’s Yong In Martial Arts Academy App Helps students keep up with the latest:
* Announcements
* Events
* News and more...
* Update school requirement videos
* Allow students to signup for Events and/or RSVP
* Many more features.