Thuong Mai Va Ky Thuat Tan Hoang Viet LTD Address: No 5, Alley 12/21, Lane 12, Dao Tan Street, Cong Vi Ward, Ba Dinh District, Ha Noi City Enterprise code: 0101345875 Phone: 02437665462 Representative: Nguyen Van Dung Adress: No 20, Lane 83, Dao Tan Street, Ngoc Khanh Ward, Ba Dinh District, Ha Noi City Cong Vi Ward, Ba Dinh District, Ha Noi CityFounding date: 1 - 4 - 2003