Tags Viettel;Brand Finance Viettel leads Việt Nam’s top brands in sustainability perception value Thursday, Jul 10, 2025 The report shows a rising commitment to sustainability among Việt Nam’s major brands, with the banking sector dominating half of the top 10. Viettel named most valuable telecoms brand in Southeast Asia Sunday, Jan 29, 2023 At 234th position globally, Viettel is the only brand of Việt Nam and the only telecoms one of Southeast Asia listed in the 2023 rankings.