Mailing Address :
- Main Station 1 : YB6HAI
- Main Station 2 : YB1APR
- Backup Station 1 : YC8AO
- Backup Station 2 : YB4FIK
- Training Station : YB4GBN/1
- Portable Station : YB1UUU/4
- Monitoring Station : YC0OST
- Creative House : YC3FPI
- Email Address : hq@ybdxc.net
- Website : https://www.ybdxc.net