Phat Trien Cong Nghe Va Thuong Mai Hoang Gia Joint Stock Company Address: No 82 Cu Chinh Lan, Thanh Xuan District, Ha Noi City Enterprise code: 0105804921 Phone: 02463288638 Representative: Le Ngoc Tung Adress: 5 Doi Tam Hamlet, Duy Tien District, Ha Nam Province Thanh Xuan District, Ha Noi CityFounding date: 27 - 2 - 2012