The SEP's maintenance services include:

- The technical support by phone in hours from Monday to Friday
- Available within 4 hours when the equipment trouble in Hà Noi và Ho Chi Minh city. 
- Updated to the latest Firmware version.
- Support consulting, installation, optimization-transmission line upgrade advice support, extended at the request of client.
- Free repairs in the warranty period.
- Loan of equivalent alternative equipment.

TECHNICAL SERVICE CENTER:

Hà Nội: P1105 Tòa nhà Trung Yên I, Vũ Phạm Hàm, Cầu Giấy, Hà Nội

Hotline: 090 492 0289 – Email: infor@sepvn.com.vn