Xay Dung Thuong Mai Va Dich Vu 557 Joint Stock Company Address: 11a, Phan Boi Chau, Thach Thang Ward, Hai Chau District, Da Nang City Enterprise code: 0400542053 Phone: 02363898797 Representative: Tran Van Toan Adress: 84 Y Lan Nguyen Phi, Hoa Cuong Bac Ward, Hai Chau District, Da Nang City Thach Thang Ward, Hai Chau District, Da Nang CityFounding date: 8 - 6 - 2006