Cong Nghe Da Truong Son LTD Address: 3rd Floor, CT2 Xuan Mai Tower Building, Thuoc Khu Trung Tam Hanh Chinh Moi, Ha Dong District, Ha Noi City Enterprise code: 0111383534 Phone: 0967220636 Representative: Dang Thi Hue Ha Noi CityFounding date: 9 - 2 - 2026