Duong Sinh Han Viet LTD Address: No 1, Lane 148, Hoang Ngan Street, Trung Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0107811346 Phone: 0949931098 Representative: Nguyen Duc Hung Trung Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 20 - 4 - 2017