Viettel improves quality of internet connection to better serve DIFF 2019

Viettel improves quality of internet connection to better serve DIFF 2019

PANO -The Military-run Industry and Telecommunication Group (Viettel) has tripled its band with capacity at places where the Da Nang International Fireworks Festival 2019 (DIFF 2019) will take place to ensure best services for customers during the event, announced by the group on May 30.

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