Phat Trien Cong Nghe Thong Tin Hai Nam Joint Stock Company Address: No 25, Alley 42/26, 291 Lac Long Quan Lane, Nghia Do Ward, Cau Giay District, Ha Noi City Enterprise code: 0106622360 Phone: 0988961890 Representative: Nguyen Xuan Thang Adress: Thuong Hamlet, Vien Noi Commune, Ung Hoa District, Ha Noi City Nghia Do Ward, Cau Giay District, Ha Noi CityFounding date: 18 - 8 - 2014