Dau Tu Phat Trien Thuong Mai Vtech LTD Address: 202, Lot A, 44 Vu Trong Phung Lane, Thanh Xuan Trung Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0104173712 Phone: 0911483911 Representative: Pham Lan Huong Thanh Xuan Trung Ward, Thanh Xuan District, Ha Noi CityFounding date: 23 - 9 - 2009