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Contact Information
U.S.A.
COI Jewelry
Unit O5743, 2972 Columbia Street
Torrance, CA 90503-3806
U.S.A.
Tel.: +1-646-3518613

U.K.
COI Jewelry
Unit 34
67-68 Hatton Garden
London EC1N 8JY
United Kingdom
Tel.: +44-(0)203-3186129

Hong Kong
Royal Partners International Company
Flat C02, 8th Floor, Phase 2,
Heng Fung Industrial Building,
2G Hok Yuen Street, Hunghom,
Kowloon, Hong Kong
Tel.: +852-23641011