Cong Nghe Haqua Joint Stock Company Address: No 634/49 Trung Nu Vuong, Hoa Thuan Tay Ward, Hai Chau District, Da Nang City Enterprise code: 0402135737 Phone: 0934981911 Representative: Do Huu Hanh Hoa Thuan Tay Ward, Hai Chau District, Da Nang CityFounding date: 22 - 2 - 2022