Thiet Ke Va Xay Dung HQ House LTD Address: Lot B59, Le Duan Street, Tam Ky Ward, Da Nang Town, Viet Nam, Da Nang City Enterprise code: 4001333577 Phone: 0869696278 Representative: Huynh Quang Tam Ky Ward, Tam Ky City, Da Nang CityFounding date: 9 - 6 - 2026