Dau Tu Phat Trien Va Xay Dung Ngoc Viet Joint Stock Company Address: Hamlet 6, Ngoc Hoi Hamlet, Ngoc Hoi Commune, Thanh Tri District, Ha Noi City Enterprise code: 0105271134 Phone: 0987843384 Representative: Le Hung Vuong Adress: Hamlet 7, Song Cau Town, Dong Hy District, Thai Nguyen Province Ngoc Hoi Commune, Thanh Tri District, Ha Noi CityFounding date: 20 - 4 - 2011