香港珠宝制造业厂商会（HKJMA)
= Hong Kong Jewelry Manufacturers' Association
The HKJMA (Hong Kong Jewelry Manufacturers' Association was established in 1988 by members of the Hong Kong jewelry manufacturing industry to represent industry traders as an organization.
香港鑽石總會簡稱 = Diamond Federation of Hong Kong（DFHK）
The Diamond Federation of Hong Kong (DFHK) is an organisation aiming to protect the integrity of diamonds and the interests of consumers by standardizing business practices. It joins forces with two long-established associations in Hong Kong, the Diamond Importers Association (1959) and the Hong Kong Diamond Bourse (1985).
Trusted associations in Japan
We are members of various highly regarded associations within the Japanese diamond and jewelry industries.
- Japan Jewellery Association ( JJA )
- JAPAN RE-JEWELRY COUNCIL ( RJC )
- The Association Against Counterfeit Product Distribution ( AACD )
- Tokyo Commodity Exchange ( TOCOM )
