Phat Trien Vien Thong Truong Thanh LTD Address: No 40, Civil Group 16, Lane 268, Ngoc Thuy Street, Ngoc Thuy Ward, Long Bien District, Ha Noi City Enterprise code: 0103846362 Phone: 02432911884 Representative: Nguyen Manh Thang Ngoc Thuy Ward, Long Bien District, Ha Noi CityFounding date: 22 - 5 - 2009