Thang Duong Address: Zoom 203- C20, Tan Mai Street, Tan Mai Ward, Hoang Mai District, Ha Noi City Enterprise code: 0101353259 Phone: 02497442139 Representative: Nguyen Viet Thang Adress: Zoom 203- C20, Tan Mai Street, Tan Mai Ward, Hoang Mai District, Ha Noi City Tan Mai Ward, Hoang Mai District, Ha Noi CityFounding date: 22 - 4 - 2003