Tu Van Va Kiem Dinh Xay Dung Ha Long Joint Stock Company Address: No 6/4, Hai Loc Street, Hong Hai Ward, Ha Long City, Quang Ninh Province Enterprise code: 5700614692 Phone: 02033634389 Representative: Trinh Minh Thoa Hong Hai Ward, Ha Long City, Quang Ninh ProvinceFounding date: 15 - 11 - 2006