Tri Kien LTD Address: 139, Lo Duc Street, Dong Mac Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0101842556 Phone: 0249720023 Representative: Pham Van Chien Adress: 139, Lo Duc Street, Dong Mac Ward, Hai Ba Trung District, Ha Noi City Dong Mac Ward, Hai Ba Trung District, Ha Noi CityFounding date: 21 - 12 - 2005