OB Head Office – Chiang Mai
Operation Blessing
320 Moo 2, Potong-Jaroen Village,
Chiangmai-MaeSuay Rd.,
Cherngdoi, Doi Saket,
Chiang Mai
THAILAND  50220

Postal Address:
Operation Blessing
P.O. Box 25
Chiang Mai
THAILAND  50000

Contact: Manager Operation Blessing Department
E-mail: obthailand@cbnsiam.com
Tel.    053-291164                            Tel. Intl. +(66) 53-291164
Fax.   053-291190                            Fax Intl. +(66) 53-291190

Web: www.obthailand.org