- Demonstration at the 2007 WTF World TeaKwonDo Championships

 (Beijing, CHINA)


 
- Electronic Protector Tournament by Seoul Association

 (Seoul, KOREA)


 
- International Electronic Protector Championship

 (Chuncheon, KOREA)


 
- the 26th Yonsei University President Cup

 (Yonsei University, KOREA)


 
- EIDSS Official Testing tournament

 (Kukkiwon, KOREA)


 
-Officailly approved, achieved "the permission of use" by KTA


 
- A reheard at Public Hearing
-a Weight Lifting Stadium in Olympic Park
-Held under the sponsorship of KTA

 
- 24th Collegiate League Match for President¨s Flag
(Hanam Gyeonggi KOREA)
- Held under the sponsorship of KUTF, Hanam
- Held under supervisor of KUTF
- Held under the support of KTA, GTA, HTA

 
Practical Test With electronic gear with fairness issue. (Chungcheong University Freshman Selection)

 


Officially approved by PATU
(President and technical committee of Pan-Am TaeKwonDo Association)

 


 
Demonstration
at the 2000 International General Choi's Cup TaeKwonDo Championship.
(North Haven, CT, USA)

 
Introduction and demonstration
at the Grand Master Jo's LA Open TaeKwonDo Championship.
(Riverside College Gymnasium)

 
Officially approved by O.S.T.C association.

 
Introduction and demonstration at the U.S.T.U Virginia TaeKwonDO Open.
(Electronic gear was used through all games)
Grand Master Choi's Championship.

 
Demonstration at the tournament for national team member selection.

 
Demonstration at the Young's Brothers TeaKwonDo Championship.
(International TeaKwonDo Federation)
(Buena Park, CA, USA)

 
Memorial Picture with ex/current presidents and athletics.
(Electronic gear was used through all games)Demonstration at the U.S.T.U, AZ, Stat Championship. (Tempe, AZ, USA)

 
Demonstration at the Brazil National Championship.
(Rec D Brazil sports center)

 
Demonstration and explanation
at Costa-Rica Latin America TeaKwonDo Tournament with
IOC committee members and chief persons of athletic society.

 
Demonstration at Amateur Athletic Union TaeKwonDo Trournament
(Bay Club, San Fransisco, USA)

 
Demonstration at the 3rd CA Open Teakwondo Championship,
Grand Master Choi's Championship.

 
Demonstration at the 1st Annual Sport Taekwondo Championship.
(Pierce College, LA, California, USA)

 
Demonstration and explanation
at the 6th Jimmy Kim's Taekwondo Championship. (Irvine, CA, USA)

 
Demonstration at the PATU Official Open Championship.
(Hyatte Regency Hotel, San Francisco Airport, USA)

 
Demonstration at the Carlos Reyes Roman Championship. (Modesto, CA USA)

 
Demonstration at Grand Master Shin's Taekwond Championship. (Camarillo High School, LA, USA)

 
Tested 5 times.
Western-USA College Championship. (LA USA)

 
Performance demostration at Kukkiwon. (Members of Korean national team)

 
Tested 15 times.
The 8th Korea-American Association Taekwondo Tournament. (Washington D.C. USA)

 
For Practice & Test. Tested 5 times. Practice at TaeKwonDo Training Center.
(O.S.T.C Scottsdale, AZ, USA)
Introduced at the Kukkiwon and World Taekwondo Association HQ.
Tested at the Fair Play Research Insutitute.

  Body gear for Practice. Tested 3 times. Introduced Electronic scoring system(at the president's office of World TaeKwonDo Association, Kukkiwon) Tested at Fair Play Reserch Center.