Master Ku holds a 6th Dan Black Belt Kukkiwon Certification issued by the World Taekwondo Federation and was awarded the Letter of Commendation from the Kukkiwon, the World Taekwondo Headquarters.
- Established the Elite Taekwondo Club in Guangdong of China 1994.
- Honorary life president and head coach of the Elite Taekwondo Club.
- Honorary life president and head coach of the Zhenwei Kongfu Training Institution.
- Honorary Advisors of In-Tao Taekwondo Association.
- Honorary Advisors of Qing Zhan TaeKwondo Club.
- Honorary Advisors of Wen Xian TaeKwondo Club.