双源株式会社Sogen Co., Ltd.

Major Clients and Partners

  • Kyusho Co., Ltd.
  • FK・JAPAN Co., Ltd.
  • Nihon Okutoyo Co., Ltd.
  • Meihodo Co., Ltd.
  • Fukuoka Daido Seika
  • Yoshinoya-related stores
  • Chinese restaurants in Fukuoka: Sanding, Old Shanghai, Kissho Hanten, Rakuraku Chuka, etc.