TM DV Vien Thong Que Son LTD Address: 25 Do Quang, Que Son Commune, Da Nang Town, Viet Nam, Da Nang City Enterprise code: 4001320867 Phone: 0987477977 Representative: Nguyen Thi Ngoc Oanh Da Nang CityFounding date: 16 - 12 - 2025