CGL DIAMOND REPORT CHECK

JAPANESE

Company Overview

About CGL

Company Overview

Fact Sheet

Company Name CENTRAL GEM LABORATORY Co., Ltd.
Date Established February 16th, 1970
Head office Miyagi Bldg. 5-15-14 Ueno Taito-ku, Tokyo 110-0005 (Map)
TEL +81-3-3836-1627 FAX +81-3-3832-6861
Capital 81,650,000 yen
President Hiroyuki Yoshizawa
Number of Employees 170
Association Memberships Association of Gemmological Laboratories, Japan (AGL)
Japan Jewellery Association (JJA)
LMHC (Laboratory Manual Harmonisation Committee)
The Gemmological Society of Japan
Japan Association of Mineralogical Sciences (JAMS)
International Gemmological Conference (IGC)
Jewelry Town Okachimachi
Ueno Crime Prevention Association
The Tokyo Chamber of Commerce and Industry
Ueno Corporation Association
Ueno Indirect Tax Association
Association of bond
Ueno Labor Standards Association

Locations

Tokyo Laboratory Miyagi Bldg. 2F, 5-15-14 Ueno Taito-ku, Tokyo 110-0005 (Map ➊)
TEL +81-3-3836-3131 FAX +81-3-3836-3138
Gemmological Instruments Dept. Nakada Bldg. 5F, 5-15-15 Ueno Taito-ku, Tokyo 110-0005 (Map ➊)
TEL +81-3-3839-1451 FAX +81-3-3839-1455
Educational Dept. Nakada Bldg. 5F, 5-15-15 Ueno Taito-ku, Tokyo 110-0005 (Map ➊)
TEL +81-3-3837-0855 FAX +81-3-3839-1455
Nagoya Laboratory Sakae-machi Bldg. Nishikan 5F, 3-22-13 Nishiki, Naka-ku, Nagoya
460-0003 (Map ➎)
TEL +81-52-971-1628 FAX +81-52-971-1630
Osaka Laboratory Idemitsu Nagahori Bldg. 4F, 3-4-26 Minami-senba, Chuo-ku, Osaka
542-0081 (Map ➋)
TEL +81-6-6245-5187 FAX +81-6-6245-5197
Hakata Laboratory BS Bldg. 2F 3-19-14 Hataka-ekimae, Hakata-ku, Fukuoka 812-0011
(Map ➌)
TEL +81-92-472-3038 FAX +81-92-472-3046
Kofu Office Teleport Bldg. Hara 2F 2-16-2 Aioi, Kofu 400-0858 (Map ➍)
TEL +81-55-232-8231 FAX +81-55-235-0138

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