Do Kiem Va Lap Dat Vien Thong Az LTD Address: 12/4/5, Street No 8, Hiep Binh Phuoc Ward, Thu Duc District, Ho Chi Minh City Enterprise code: 0314770708 Phone: 0901233366 Representative: Tran Thi Thuy Duong Hiep Binh Phuoc Ward, Thu Duc District, Ho Chi Minh CityFounding date: 4 - 12 - 2017