Tu Dong Hoa Thang Long LTD Address: No 22 Kham Thien, Kham Thien Ward, Dong Da District, Ha Noi City Enterprise code: 0102181852 Phone: 0242191964 Representative: Nguyen Minh Tuan Adress: No 6 Nguyen Trung Truc, Nguyen Trung Truc Ward, Ba Dinh District, Ha Noi City Kham Thien Ward, Dong Da District, Ha Noi CityFounding date: 12 - 3 - 2007