| Correspondence Address | : | P.O. Box 28404, Gloucester Road Post Office, Wan Chai, Hong Kong |
| Phone (Secretary) | : | 852 – 2427 3540 |
| : | hkaikido@biznetvigator.com | |
| Phone (MemberShip) | : | 852 – 9319 4516 |
| E-mail (MemberShip) | : | membership@aikido.com.hk |
| Correspondence Address | : | P.O. Box 28404, Gloucester Road Post Office, Wan Chai, Hong Kong |
| Phone (Secretary) | : | 852 – 2427 3540 |
| : | hkaikido@biznetvigator.com | |
| Phone (MemberShip) | : | 852 – 9319 4516 |
| E-mail (MemberShip) | : | membership@aikido.com.hk |