Dau Tu Thong Nhat Joint Stock Company Address: Khu Dong Can, Dong Cao Hamlet, Thong Nhat Commune, Hoanh Bo District, Quang Ninh Province Enterprise code: 5701420883 Phone: 02033699989 Representative: Dao Xuan Quang Adress: Civil Group 4, Khu 1, Tran Hung Dao Ward, Ha Long City, Quang Ninh Province Thong Nhat Commune, Hoanh Bo District, Quang Ninh ProvinceFounding date: 5 - 8 - 2010