Cung Ung Dich Vu Tan Hoan My Joint Stock Company Address: No 10, Alley 22, Lane 139, Tam Trinh Street, Mai Dong Ward, Hoang Mai District, Ha Noi City Enterprise code: 0105489042 Phone: 02422126993 Representative: Nguyen Ba Hung Mai Dong Ward, Hoang Mai District, Ha Noi CityFounding date: 8 - 9 - 2011