Hamt Group Joint Stock Company Address: No 144, Nguyen Khuyen, Van Mieu- Quoc Tu Giam Ward, Dong Da District, Ha Noi City Enterprise code: 0111049603 Phone: 02033092017 Representative: Tran Ngoc Thu Uyen Quoc Tu Giam Ward, Dong Da District, Ha Noi CityFounding date: 13 - 5 - 2025