We provide smartphone app development, web system development, and business system development, mainly to small and medium-sized enterprises.

Please contact us by email or Skype.
Please use the form below to contact us by email.
For inquiries via Skype, please contact support@key-link.jp
(Reception hours: 8:00-22:00 on weekdays).

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Contact us

Please feel free to contact us regarding even small matters.

Location：G3 - 1619 Vinhomes Greenbay, Me Tri Ward, Nam Tu Liem District, Hanoi City, Vietnam

Phone： + 84 888523279

Email： support@key-link.jp

HP： key-link.jp