Viet Thang Address: KM 18 + 200, Highway 32, Duc Thuong Commune, Hoai Duc District, Ha Noi City Enterprise code: 0500400341 Phone: 02433663220 Representative: Phi Huu Quang Adress: Cao Xa Hamlet, Duc Thuong Commune, Hoai Duc District, Ha Noi City Duc Thuong Commune, Hoai Duc District, Ha Noi CityFounding date: 30 - 5 - 2001