Tu Van Dau Tu Va Dinh Gia Thang Long LTD Address: No 19 Hem 1002/5/28, Lang Street, Lang Ward, Ha Noi Town, Viet Nam, Ha Noi City Enterprise code: 0111595169 Phone: 0982394752 Representative: Nguyen Thi Hien Lang Ward, Dong Da District, Ha Noi CityFounding date: 6 - 8 - 2026