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1. Chen Taijiquan Association
http://www.chenjiagou.net

2. Kumsun Academy (Qi-Gong)
http://www.kumsunacademy.org/

3. Chen Style Taijiquan Korea Association
http://www.tai-ji.co.kr

4. World Taekwondo Headquarter
http://www.kukkiwon.or.kr/index.jsp

5. The Korea Ki Do Association
http://www.kidohae.or.kr/main.php

6. World Chen Taijiquan Association
http://www.Chenbing.org