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Americans may speak to an American Representative at this number: +1 617 314 6225 French visitors can speak their dear French language here: +1 603 653 8121 Other international visitors will enjoy the same service and kindness on both lines.

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American Gemstone Authority, LLC
Gemstones & jewelry
Equipments & technologies
PO Box 300, Hanover
NH 03755, USA
Tel: +1 (603) 653 8121 (Fr & Eng)
Tel: +1 (617) 314 6225 (American)

Manja Thai Co., Ltd
Thai-French Exporter of
Gemstones, Jewelry & Equipments
58 Thonglo soi 25, Sukumvit 55 Rd,
Klongton Nue, Wattana,
Bangkok 10110, Thailand
Cel: +66.8782.00.622:
Tel/Fax:+66.2617.3899

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