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Corporate Information
KDDI Group
KDDI Group
Learn about the major KDDI group companies.

Domestic
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Mobile Business -
Fixed-line Business -
Internet-related Business -
Content & Media Business -
Community Antenna Television Business -
Research & Development of Cutting-edge Technology -
Network Construction, Operation and Maintenance -
Data Communications Engineering -
BPO and IT Solution Business -
Sales & Marketing -
DX-related business -
Financial Business -
Distribution and retail industry -
Energy-related Business -
Education Business -
Theme Park Operation Business -
Drone Business -
KDDI's Directly Operated Shops -
Shop sales support business -
Food delivery services -
Medical and Healthcare Business -
Grant Activities & Social Contribution -
Special Subsidiary -
Other
Overseas
Mobile Business
Fixed-line Business
Internet-related Business
Content & Media Business
Community Antenna Television Business
Research & Development of Cutting-edge Technology
Network Construction, Operation and Maintenance
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KDDI Engineering Corporation (in Japanese only) -
KDDI Cableships & Subsea Engineering Inc. (KCS) -
K&N System Integrations Corporation (in Japanese only) -
Japan Telecommunication Engineering Service Co., Ltd. (J-TES) (in Japanese only) -
TEPCO OPTICAL NETWORK ENGINEERING INC. (in Japanese only) -
KFconnect LIMITED (in Japanese only)
Data Communications Engineering
BPO and IT Solution Business
Sales & Marketing
DX-related business
Financial Business
Distribution and retail industry
Energy-related Business
Education Business
Theme Park Operation Business
Drone Business
KDDI's Directly Operated Shops
Shop sales support business
Food delivery services
Medical and Healthcare Business
Grant Activities & Social Contribution
Special Subsidiary
Overseas Subsidiaries and Offices

With worldwide service expansion, KDDI provides strong support for your business.
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