Hoc Vien Hien Tai Joint Stock Company Address: No 4, Tap The Tong Cty Duoc, 1 Dong Quan Lane, Nghia Do Ward, Cau Giay District, Ha Noi City Enterprise code: 0111423089 Phone: 0868664825 Representative: Tran Kim Bao Nghia Do Ward, Cau Giay District, Ha Noi CityFounding date: 20 - 3 - 2026