Moyennant des frais supplémentaires, nous vous fournirons certification de GIT, GIA, GRS, AIGS, etc.
GEMSTOCK.ORG COMPANY LIMITED, Tax ID: 0105561148825 919/1, Jewelry Trade Center, 2nd Floor, Room No. 201, Si Lom Road, Si Lom Sub-district, Bang Rak District, Bangkok, Thailand 10500 +66613953588