Viet Thanh LTD Address: 54/37 Ton That Tung, Dong Da District, Ha Noi City Enterprise code: 0100383726 Phone: 0248520080 Representative: Han Cong Khanh Adress: 119 Linh Quang, Dong Da District, Ha Noi City Founding date: 17 - 7 - 1998