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G R S L o c a t i o n s |
G R S H o t l i n e s
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French / English Hotline: +66 89 0888866
Thai / English Hotline: +66 89 0888855
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G R S S w i t z e r l a n d
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G R S T h a i l a n d
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Agent for GRS Gemresearch Swisslab in Thailand
GRS Thailand Co., LTD.
Director: Dr. A. Peretti, FGG, FGA (Gemmologist)
Jewelry Trade Center, Room 919/257, 20 th Floor, North Tower
Silom Road, Bangrak, Bangkok 10500, Thailand
Phone: (66+2) 237-5898 & 630-0112, Fax: (66+2) 237-5899 & 630-0114
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G R S H o n g K o n g
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GRS Lab (Hong Kong) Ltd.
Unit G 6/F
9 Queen's Road
Central
Hong Kong
Phone: +852 2376 3888
Fax: +852 2568 3888
香港中環皇后大道中九號
六樓G室
電話: +852 2376 3888
傳真: +852 2568 3888
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G R S L a n k a
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GRS Lanka (PVT), Ltd.
Galle Road 471 2/1
Colombo 3
Phone: 94-11-2583326
FAX: 94-11-2582493
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