Thuong Mai Dich Vu Khoa Quynh LTD Address: No 81, Ha Ban Civil Group, Khu Doan Ket, Viet Tri Ward, Viet Tri City, Phu Tho Province Enterprise code: 2601150204 Phone: 0822863868 Representative: Nguyen Dang Khoa Viet Tri City, Phu Tho ProvinceFounding date: 11 - 3 - 2026