Hoan Kiem - Ha Noi LTD Address: No 31 Ham Tu Quan, Phuc Tan Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0101414166 Phone: 0248249453 Representative: Nguyen Thi Xuan Adress: No 31 Ham Tu Quan, Phuc Tan Ward, Hoan Kiem District, Ha Noi City Phuc Tan Ward, Hoan Kiem District, Ha Noi CityFounding date: 31 - 10 - 2003