Chi Nhanh Cong Ty TNHH Tro Thinh E.Clear Address: 231 Kim Ma, Kim Ma Ward, Ba Dinh District, Ha Noi City Enterprise code: 0303162673-004 Phone: 0247262055; 0247262056 Representative: Tran Thi Thu Huong Adress: 15, Linh Nam Street, Tran Phu Ward, Hoang Mai District, Ha Noi City Kim Ma Ward, Ba Dinh District, Ha Noi CityFounding date: 31 - 5 - 2005