Ky Thuat O To Thanh Tuu LTD Address: 20 Ho Nguyen Trung, Hoa Cuong Nam Ward, Hai Chau District, Da Nang City Enterprise code: 0402172048 Phone: 0905071074 Representative: Nguyen Thanh Tuu Adress: No 04 Trinh Cong Son, Hoa Cuong Nam Ward, Hai Chau District, Da Nang City Hoa Cuong Nam Ward, Hai Chau District, Da Nang CityFounding date: 21 - 11 - 2022