| Company | Japan Jewelry Industry Support Organization, Preparatory Office for Corporate Incorporation Aurinea |
| President | Makoto Kimura |
| Official website | https://aurinea.jewelrydiana.com/ |
| Address | 654-1 Kamitenjin-cho, Takamatsu-shi, Kagawa, General Headquarters |
| Telephone | +8150-1726-9205 |
| Foundation | July 12, 2008 |
| Incorporation | October 10, 1998 (Digital Day, October 10, Heisei 10) AMB GROUP founded June 16, 2014, JewelryDIANA Co., Ltd. incorporated September 8, 2025, Olinea Project opened |
| Description of Business | Planning, design development, and wholesale (agency network) of jewelry, accessories, and watches |
| Development | MEGAMI PROJECT Division MPM Musashi MPSNS Cross-border EC Our store is a direct sales store of JewelryDIANA, a Japanese jewelry manufacturer. Click here for service areas |
| BT-Shop | MEGAMI PROJECT Main Store (Global Standard) MEGAMI PROJECT Taiwan Store MEGAMI PROJECT Singapore Store MEGAMI PROJECT Worldwide (Amazon) |
■MEGAMI PROJECT Official Channel opened as a representative of Japan to counter damages from Chinese jewelry in digital networks and rescue victims.
