European Offices:
German Office
Address: Karlsruher Str.89, 75179, Pforzheim, Germany
Tel: +49-7231-38050
Fax: +49-7231-380524
Email: info@cgrl-gemlab.com
UK Office
Address: 291 Brighton Road, South Croydon, United Kingdom
Asia laboratories:
Chinese laboratory
Address: room 4025-4027, 4th floor, Blue port (International) jewelry
trade center, No.300, Kangwang Middle Road, Liwan District,
Guangzhou, Guangdong, China
Tel: +886-020-88501657
