Van Phong Dai Dien Cong Ty Co Phan Dau Tu Xay Dung Thien Ha Group Address: No 52, Alley 2, Lane 125, Trung Kinh Street, Trung Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0106840760-001 Phone: 02466836343 Representative: Bui Thai Son Adress: No 24, Khoi 3, Dong Kinh Ward, Lang Son City, Lang Son Province Trung Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 30 - 12 - 2015