ASIAN INSTITUTE OF GEMOLOGICAL SCIENCES
I.G.S. Public Company Limited
ASEAN Gems and Jewellery Trade Association
Address
- GEMOPOLIS INDUSTRIAL ESTATE
- No. 38, 5th Floor, I.G.S. Building, Soi Sukapiban 2, Soi 31, Sukapiban 2 Road, Dokmai Subdistrict, Prawet District, Bangkok