Tu Van, Nghien Cuu, Phat Trien Cong Nghe Dien Tu Va Truyen Thong Joint Stock Company Address: No 48, Lane 40, Ta Quang Buu Street, Bach Khoa Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0102322775 Phone: 0242153127 Representative: Phung Thi Thu Thuy Adress: Nha E5, Zoom 211, Bach Khoa Ward, Hai Ba Trung District, Ha Noi City Bach Khoa Ward, Hai Ba Trung District, Ha Noi CityFounding date: 23 - 7 - 2007