Thuong Mai Va Dich Vu Viewtech Joint Stock Company Address: R2-109 Toa Florence My Dinh, No 28, Tran Huu Duc Street, Tu Liem Ward, Ha Noi Town, Viet Nam, Ha Noi City Enterprise code: 0111259914 Phone: 0398736741 Representative: Ha Ngoc Duy Ha Noi CityFounding date: 23 - 10 - 2025