Shihan Sai Koo Yet (7th Dan Gojukai)
• 1977 Represented MYMCA in Pesta Sukan game Team event.
• 1982 – attended the Asia pacific Karate-do seminar in Tokyo Japan.
• 1982 –participated in the All Japan Goju-Kai Championship in Okayama, Japan.
• 1982 – participated in the 6th WUKO Congress and Championship in Taipei, Taiwan.
• 1983 – participated in the 5th Asia-Pacific Karate-Do Championship in Nagoya, Japan.
• 1984- participated in the All Japan Goju-Kai Championship in Kyoto, Japan.
• 1987 – participated in the 1st JKF Goju-Kai International Championship held in Singapore.
• 1988 – participated in the2nd JKF Goju-Kai International Championship held in Hongkong.
• 1990 – participated in the 3nd JKF Goju-Kai International Tournament held in Sidney, Australia.
• 1995 – participated in the All Japan JKF Goju-Kai Championship held in Tokyo, Japan.
• 2008- attended the JKF-Gojukai Karate-Do seminar in Fukuoka.