Comapny

About the Kuwayama Group

Kuwayama’s corporate strategy is based on globalization and integration
which resulted in the development of international network of manufacturing plants,
sales offices and sourcing departments.

NJ Corporation Brilliance International Japan Limited Clair Co., Ltd. HAKKO International Corporation K.C.D Corporation ATELIER G.S.P. Ltd. KUWAYAMA EUROPE N.V. CHRISTY GEM Co., Ltd. Wuxi Jinteng Jewellery Co., Ltd. Kuwayama Jewellery Guangzhou Corporation KUWAYAMA HONG KONG CO., LTD.

Domestic Business Development

  • Company Name:
    NJ Corporation
    Location:
    2-10-13, Higashi Ueno, Taito-ku, Tokyo, 110-0015 Japan
    Business description:
    Jewelry wholesale, and sales of jewelry to department stores
  • Company Name:
    Brilliance International Japan Limited
    Location:
    2-10-13, Higashi Ueno, Taito-ku, Tokyo, 110-0015 Japan
    Business description:
    Manufacturer, assembly, importing and sales of jewelry
  • Company Name:
    Clair Co., Ltd.
    Location:
    3-6-9, Ueno, Taito-ku, Tokyo, 110-0005 Japan
    Business description:
    Importing and sales of jewelry
  • Company Name:
    HAKKO International Corporation
    Location:
    2-10-13, Higashi Ueno, Taito-ku, Tokyo, 110-0015 Japan
    Business description:
    Jewelry wholesale
  • Company Name:
    K.C.D Corporation
    Location:
    2-1-9, Sendagaya, Shibuya-ku, Tokyo, 151-0051 Japan
    Business description:
    Jewelry and accessory designing and sales within the fashion business interface
  • Company Name:
    ATELIER G.S.P. Ltd.
    Location:
    2-10-13, Higashi Ueno, Taito-ku, Tokyo, 110-0015 Japan
    Business description:
    Assembly and repair of jewelry

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Overseas Business Development

  • Thailand

    Company Name:
    CHRISTY GEM CO., LTD
    Location:
    Bangkok, Thailand
    Business description:
    Manufacure and sales of jewelry
  • China

    Company Name:
    Wuxi Jinteng Jewellery Co., Ltd.
    Location:
    Wuxi City, Jiangsu, China
    Business description:
    Manufacture, fabrication, and sales of bare metal jewelry
    Company Name:
    Kuwayama Jewellery Guangzhou Corporation
    Location:
    Guangzhou, Guangdong , China
    Business description:
    Manufacture and sales of jewelry
    Company Name:
    KUWAYAMA HONG KONG CO., LTD
    Location:
    Hong Kong
    Business description:
    Jewelry wholesale
  • Belgium

    Company Name:
    KUWAYAMA EUROPE N.V.
    Location:
    Antwerp, Belgium
    Business description:
    Purchase and sales of diamonds

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