Vang Bac Ha Giang Address: Voi Da Hamlet, Tran Phu Commune, Chuong My District, Ha Noi City Enterprise code: 0105292060 Phone: 0975710656 Representative: Nguyen Cong Thuy Adress: Voi Da Hamlet, Tran Phu Commune, Chuong My District, Ha Noi City Tran Phu Commune, Chuong My District, Ha Noi CityFounding date: 4 - 5 - 2011