- Phone: +84 8 3896 5210
- Email: sales@infotech.com.vn
- Yahoo ID: infotech_sale
- Skype ID: mannguyen_vn
- Phone: +84 903 709 649
- Email: support@infotech.com.vn
- Yahoo ID: infotech_sp1
- Phone: +84 989 822 233
- Yahoo ID: infotech_sp2
