Phat Trien Cong Nghe Vietcom Joint Stock Company Address: No 18 Nguyen Chi Thanh, Ngoc Khanh Ward, Ba Dinh District, Ha Noi City Enterprise code: 0102400092 Phone: 0247714982 Representative: Pham Ngoc Truong Adress: No 44a/145 Quan Nhan, Nhan Chinh Ward, Thanh Xuan District, Ha Noi City Ngoc Khanh Ward, Ba Dinh District, Ha Noi CityFounding date: 30 - 10 - 2007