2012: Nhà cung cấp dịch vụ viễn thông tốt nhất thế giới tại các thị trường đang phát triển – WCA. Investigation, advancement and trading in services in navy cryptography and cyber details stability. Social Accountability Culture is the foundation for prosperous organizations. Viettel is committed to reinvesting in society https://chuyen-phat-viettel84937.mybuzzblog.com/7274777/viettel-no-further-a-mystery