Dau Tu Xay Dung Oqb 89 Joint Stock Company Address: Phuc Long Hamlet, Tang Tien Commune, Viet Yen District, Bac Giang Province Enterprise code: 2400808652 Phone: 0904357098 Representative: Than Tuan Nam Tang Tien Commune, Viet Yen District, Bac Giang ProvinceFounding date: 16 - 1 - 2017