Thiet Ke Kien Truc Va Xay Dung A9 Design Joint Stock Company Address: 27 Nguyen Huu Tho, Hoa Thuan Tay Ward, Hai Chau District, Da Nang City Enterprise code: 0401864705 Phone: 02366519724 Representative: Huynh Ke Hung Hoa Thuan Tay Ward, Hai Chau District, Da Nang CityFounding date: 21 - 11 - 2017