Toan Cau Viet Han LTD Address: 3rd Floor Dophil Plaza, No 28 Tran Binh, Tu Liem Ward, Ha Noi Town, Viet Nam, Ha Noi City Enterprise code: 0111391743 Phone: 0911992012; Representative: Tran Thi Thu Trang Tu Liem Ward, Nam Tu Liem District, Ha Noi CityFounding date: 23 - 2 - 2026