The Thai Diamond Manufacturers Association provides comprehensive informatioon the diamond industry in Thailand and around the globe, assisting those in need with a wide range of professional services.
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DE BEERS www.debeersgroup.com
WDC www.worlddiamondcouncil.org
KIMBERLEY PROCESS www.kimberleyprocess.com
IDMA www.idma.com
IDEX www.idexonline.com