Dau Tu Thuy San Dong Bac Joint Stock Company Address: De E Hamlet, Le Loi Commune, Ha Long City, Quang Ninh Province Enterprise code: 5702102146 Phone: 0964199352 Representative: Ngo Huyen Vy Le Loi Commune, Ha Long City, Quang Ninh ProvinceFounding date: 12 - 11 - 2021