Phat Trien Dau Tu Cong Nghe Thien Viet LTD Address: No 10, Lane 53, Phung Chi Kien Street, Nghia Do Ward, Cau Giay District, Ha Noi City Enterprise code: 0101639836 Phone: 0247563515 Representative: Le Thanh Tung Adress: Nha 348, Town 361, Vinh Tuy Ward, Hai Ba Trung District, Ha Noi City Nghia Do Ward, Cau Giay District, Ha Noi CityFounding date: 21 - 4 - 2005