Dau Tu Thuong Mai Va Phat Trien Cong Nghe The Hand LTD Address: No 37, Alley 311/237, Khuong Trung Street, Khuong Trung Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0107812974 Phone: 0917911816 Representative: Nguyen Duc Tung Khuong Trung Ward, Thanh Xuan District, Ha Noi CityFounding date: 19 - 4 - 2017