Phat Trien Cong Nghe Viet Nam Joint Stock Company Address: No 88, Luong The Vinh Street, Trung Van Commune, Trung Van Ward, Nam Tu Liem District, Ha Noi City Enterprise code: 0101540410 Phone: 0245540649 Representative: Nguyen Anh Son Adress: 1 Khoi 2 Civil Group, Bac Hong Ward, Hong Linh Town, Ha Tinh Province Trung Van Ward, Nam Tu Liem District, Ha Noi CityFounding date: 14 - 10 - 2004