Tam Thanh Group LTD Address: 6th Floor, Indochina Plaza Hanoi Building, No 241 Xuan Thuy, Dich Vong Hau Ward, Cau Giay District, Ha Noi City Enterprise code: 0109817551 Phone: 02588333883 Representative: Ngo Duc Trung Dich Vong Hau Ward, Cau Giay District, Ha Noi CityFounding date: 15 - 11 - 2021