Tu Van Thiet Ke Xay Dung Va Thuong Mai Trang Hoang Binh Joint Stock Company Address: 104 Ly Tu Trong, Thach Thang Ward, Hai Chau District, Da Nang City Enterprise code: 0401490707 Phone: 02363894064 Representative: Vu Tien Dung Thach Thang Ward, Hai Chau District, Da Nang CityFounding date: 25 - 4 - 2012