Tu Van Dia Ky Thuat Viet Cuong Joint Stock Company Address: 9B Civil Group, Khu 3, Hung Thang Ward, Ha Long City, Quang Ninh Province Enterprise code: 5700947758 Phone: 02033640262 Representative: Nguyen Trong Tuan Adress: Civil Group 4, Khu 5B, Bai Chay Ward, Ha Long City, Quang Ninh Province Hung Thang Ward, Ha Long City, Quang Ninh ProvinceFounding date: 23 - 9 - 2008