• Hong Kong

• GREAT DIAM (HK) LTD.
• 405, 4th Floor, Chevalier House, 45-51 Chatham Road,
• T.S.T. Kowloon, HongKong.
• +852 27240870 | Fax: +852 27240871
• info@greatdiam.com

• USA

• GREAT DIAM INC.
• 592, 5th Avenue, Suite # 5B New York, NY-10036, USA.
• +1 (585) 443 3580
• ny@greatdiam.com

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