Tu Van Xay Dung MHD Joint Stock Company Address: No 25B, Hai Ha Street, Hong Ha Ward, Ha Long City, Quang Ninh Province Enterprise code: 5701837490 Phone: 0982590586 Representative: Pham Viet Hung Adress: Civil Group 66, Khu 5, Cao Xanh Ward, Ha Long City, Quang Ninh Province Hong Ha Ward, Ha Long City, Quang Ninh ProvinceFounding date: 25 - 11 - 2016