Contact
Japan Jewellery Designers Association JJDA
Address: Arai Bldg.6F, 4-11-7 Hacchobori, Chuo-ku, Tokyo 104-0032,Japan
Phone: 81-3-3523-7344 / Fax: 81-3-3523-7346
E-mail : sec@jjda.or.jp
URL : https://www.jjda.or.jp
Address: Arai Bldg.6F, 4-11-7 Hacchobori, Chuo-ku, Tokyo 104-0032,Japan
Phone: 81-3-3523-7344 / Fax: 81-3-3523-7346
E-mail : sec@jjda.or.jp
URL : https://www.jjda.or.jp
