All policies

Online Support

Support channels, opening hours and response times.

TC Technology and Software Solution Company Limited
Effective from 26 October 2026

1. Channels

  • Zalo: +84 765 773 913
  • Hotline: +84 765 773 913
  • WhatsApp: +84 765 773 913
  • Email: taicopgm@gmail.com
  • Contact form on the website: ticosystem.com/#contact
  • Book a free 15-minute video call through Calendly on the website.

2. Support hours

Monday to Friday 8:30 - 17:30, Saturday 8:30 - 12:00 (Vietnam time, GMT+7)

Outside these hours we still receive messages by email, Zalo and the contact form, and reply on the next working day. For clients under warranty or maintenance, a system outage can be reported outside hours by phone.

3. Response times

  • Zalo and phone during working hours: within 2 hours.
  • Email and the contact form: within 1 working day.

4. Languages

Vietnamese and English. For international clients, meetings are scheduled around your time zone.