Vien Thong THB LTD Address: 137a Cong Hoa, Ward 12, Tan Binh District, Ho Chi Minh City Enterprise code: 0317148968 Phone: 02838979121 Representative: Nguyen Quoc Dung Ward 12, Tan Binh District, Ho Chi Minh CityFounding date: 10 - 2 - 2022