Dau Tu Vang Thu Do Joint Stock Company Address: Zoom 333 Tang 3, 71 Nguyen Chi Thanh, Lang Ha Ward, Dong Da District, Ha Noi City Enterprise code: 0105560591 Phone: 02439131067 Representative: Nguyen Xuan Tai Adress: Duong A Hamlet, Nam Thang Commune, Nam Truc District, Nam Dinh Province Lang Ha Ward, Dong Da District, Ha Noi CityFounding date: 11 - 10 - 2011