Thuong Mai Va XD Van Tai Hoang Duong LTD Address: Khu Bieu Nghi 2, Dong Mai Ward, Quang Yen Town, Quang Ninh Province Enterprise code: 5702198374 Phone: 02393873872 Representative: Dinh Van Long Dong Mai Ward, Quang Yen Town, Quang Ninh ProvinceFounding date: 14 - 8 - 2025