Tu Van Khao Sat Trac Dia Thanh Ha Joint Stock Company Address: Tap The Dai Hoc Mo, Dia Chat, Co Nhue 2 Ward, Bac Tu Liem District, Ha Noi City Enterprise code: 0102302105 Phone: 0904865571 Representative: Trinh Ngoc Hung Adress: Tap The Dai Hoc Mo, Dia Chat, Co Nhue Commune, Tu Liem District, Ha Noi City Co Nhue 2 Ward, Bac Tu Liem District, Ha Noi CityFounding date: 27 - 6 - 2007