Dau Tu Voko Joint Stock Company Address: Lot E18, Moi Trung Yen Urban Area, Yen Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0107881086 Phone: 0961359666 Representative: Duong Dang Toi Adress: Dai Giap Hamlet, Dai Lam Commune, Lang Giang District, Bac Giang Province Yen Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 9 - 6 - 2017