Dau Tu Va Phat Trien Cong Nghe Thien Phu Joint Stock Company Address: No 1 Cu Chinh Lan, Khuong Mai Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0101767718 Phone: 0904253539 Representative: Nguyen Van Long Adress: Tuu Liet Hamlet, Tam Hiep Commune, Thanh Tri District, Ha Noi City Khuong Mai Ward, Thanh Xuan District, Ha Noi CityFounding date: 7 - 9 - 2005