Phat Trien Thuong Hieu Va Truyen Thong Viet Nam Joint Stock Company Address: No 19/106 Hoang Ngan, Trung Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0106411994 Phone: 02436858145 Representative: Nguyen Van Loi Adress: No 02, Lot BT3, KDT Van Quan, Phuc La Ward, Ha Dong District, Ha Noi City Trung Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 3 - 1 - 2014