Xay Dung Bac Thang Long LTD Address: No 204, Hai Ba Trung Street, Hung Vuong Ward, Phuc Yen Town, Vinh Phuc Province Enterprise code: 2500206845 Phone: 02113869448 Representative: Tran Ngoc Viet Adress: No 09 - D1, Thu Le 1, Ngoc Khanh Ward, Ba Dinh District, Ha Noi City Hung Vuong Ward, Phuc Yen City, Vinh Phuc ProvinceFounding date: 19 - 12 - 2000