Contact Us
Contact C.T.S Co., Ltd.
For questions or consultations about SIM cards, eSIM, Pocket WiFi contracts, or corporate communication services, please feel free to contact us.
Contact Desk
Our expert staff responds quickly and thoroughly regarding mobile SIMs, instant eSIM issuance, Pocket WiFi rentals, and bulk corporate deployments in Japan.
電話番号 (TEL)
048-278-4612
メールアドレス (MAIL)
support@cts-world.jp
営業時間
9:00-19:00 (Closed Sundays and holidays)
所在地
C.T.S Co., Ltd., Kawaguchi, Saitama
🌐 多言語対応 (6ヶ国語)
⚡ 迅速対応
✳️
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