Dau Tu & Thuong Mai Thong Nhat Joint Stock Company Address: No 69, Gieng Don, Tran Hung Dao Ward, Ha Long City, Quang Ninh Province Enterprise code: 5701463446 Phone: 02033696588 Representative: Nguyen Huy Hai Adress: Civil Group 5, Khu 1, Troi Town, Hoanh Bo District, Quang Ninh Province Tran Hung Dao Ward, Ha Long City, Quang Ninh ProvinceFounding date: 24 - 1 - 2011