Phat Trien Cong Nghe Xay Dung Viet My Joint Stock Company Address: Hamlet 3, Yen So Commune, Hoai Duc District, Ha Noi City Enterprise code: 0105533277 Phone: 0936162699 Representative: Nguyen Huu Hung Adress: Hamlet 6, Yen So Commune, Hoai Duc District, Ha Noi City Yen So Commune, Hoai Duc District, Ha Noi CityFounding date: 27 - 9 - 2011