CONTACT US

The Gem and Jewelry Institute of Thailand (Public Organization) Head Office


140, 140/1-3, 140/5 ITF - Tower Building. 1st - 4th and 6th Floor,
Silom Road, Suriyawong, Bangrak, Bangkok 10500,Thailand
Tel: +66 2634 4999   Fax: +66 2634 4970
E-mail:
Office Hours: Mon-Fri, 9.00 - 17.00 hrs
Latitude: 13.726569 | Longitude: 100.528253