Vien Thong Hoan Ka LTD Address: 68 Nguyen Phong Sac, Khue Trung Ward, Cam Le District, Da Nang City Enterprise code: 0402276022 Phone: 0328845246 Representative: Tran Thi Xuan Duyen Khue Trung Ward, Cam Le District, Da Nang CityFounding date: 17 - 5 - 2025