Phat Trien Intercom Viet Nam LTD Address: Tinh Lam Hamlet, Dai Thanh Commune, Quoc Oai District, Ha Noi City Enterprise code: 0108365782 Phone: 0964388121 Representative: Phung Thi Hoa Dai Thanh Commune, Quoc Oai District, Ha Noi CityFounding date: 18 - 7 - 2018