Dong Mai LTD Address: No 6a, Lane 34, Vinh Tuy Street, Vinh Tuy Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0103866143 Phone: 02422460061 Representative: Hoang Van Tuyen Adress: Hamlet 9, Ha Thuong Commune, Dai Tu District, Thai Nguyen Province Vinh Tuy Ward, Hai Ba Trung District, Ha Noi CityFounding date: 27 - 5 - 2009