Dau Tu Kinh Doanh Tan Quoc An LTD Address: Civil Group 9, Khu 7, Bai Chay Ward, Ha Long City, Tinh Quang Ninh, Viet Nam Enterprise code: 5702174951 Phone: 0782101478 Representative: Doan Manh Hoang Bai Chay Ward, Ha Long City, Quang Ninh ProvinceFounding date: 20 - 1 - 2025