Page 159 - Thailand Gems & Jewelry Guide Book English_China Version
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Thailand’s Gems & Jewelry Guide Book
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HKD Diamond Laboratories
C.N.D. Thailand Co., Ltd.
919/253 Jewelry Trade Center, 20 / F Silom Road, Bangrak,
Bangkok 10500 Thailand
Tel: +66 2 630 3143-4 Fax: +66 2 630 3145
Email: contactus@hkdlab.ca
Tokyo Gem Laboratory (Thailand) Co., Ltd.
987 Rama Jewelly Building, 3rd Floor, Silom Road, Bangrak,
Bangkok 10500 Thailand
Tel: +66 2 235 7324 Fax: +66 2 2635 2033
Email: tglbkk@hotmail.com
The School of Gemological Sciences (SGS)
Building,
99 Piyamitr 5thFloor Room 511, Mahesak Road, Bangrak,
Bangkok 10500 Thailand
Tel: +66 2 233-7262 Fax: +66 2 237-6504
Email: info@sgs.ac.th
