Doanh Nghiep TN Xi Nghiep Xay Dung Viet Son Address: No 126 Pham Ngu Lao, Quang Yen Ward, Quang Yen Town, Quang Ninh Province Enterprise code: 5700102687 Phone: 02033875365 Representative: Nguyen Nhu Viet Adress: No 126 Pham Ngu Lao, Quang Yen Ward, Quang Yen Town, Quang Ninh Province Quang Yen Ward, Quang Yen Town, Quang Ninh ProvinceFounding date: 4 - 9 - 1998