Phat Trien Ky Thuat Truyen Thong LTD Address: No 2 Nha E3, Town 8/3, Quynh Mai Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0101888328 Phone: 0248623859 Representative: Pham Van Danh Adress: No 2 Nha E3, Town 8/3, Quynh Mai Ward, Hai Ba Trung District, Ha Noi City Quynh Mai Ward, Hai Ba Trung District, Ha Noi CityFounding date: 13 - 3 - 2006