Thuong Mai Va Ky Thuat Cong Trinh Tan Viet LTD Address: No 69a6, An Duong Street, Yen Phu Ward, Tay Ho District, Ha Noi City Enterprise code: 0109872601 Phone: 02466628118 Representative: Tran Quoc Viet Yen Phu Ward, Tay Ho District, Ha Noi CityFounding date: 28 - 12 - 2021