Dau Tu Va Dich Vu Son Tung Joint Stock Company Address: No 142, Civil Group 11, Khu 6, Hong Ha Ward, Ha Long City, Quang Ninh Province Enterprise code: 5701812707 Phone: 0913262838 Representative: Trinh Manh Hung Adress: Civil Group 1, Khu 6, Hong Ha Ward, Ha Long City, Quang Ninh Province Hong Ha Ward, Ha Long City, Quang Ninh ProvinceFounding date: 6 - 6 - 2016