Phat Trien Ky Thuat Tin Hoc Alpha LTD Address: No 44 Thai Ha, Trung Liet Ward, Trung Liet Ward, Dong Da District, Ha Noi City Enterprise code: 0102052134 Phone: 0903201942 Representative: Dinh Thi Gian Adress: No 95 D Ly Nam De, Cua Dong Ward, Hoan Kiem District, Ha Noi City Trung Liet Ward, Dong Da District, Ha Noi CityFounding date: 20 - 10 - 2006