Chuyen Doi So Va Ung Dung Cong Nghe Vtech Joint Stock Company Address: No 6, Lane 5, Hoang Quoc Viet Street, Nghia Do Ward, Cau Giay District, Ha Noi City Enterprise code: 0110265217 Phone: 0356110504 Representative: Vu Huu Ninh Adress: Sen Hamlet, Huu Bang Commune, Thach That District, Ha Noi City Nghia Do Ward, Cau Giay District, Ha Noi CityFounding date: 27 - 2 - 2023