Mai Son LTD Address: Civil Group 5, Khu 9, Bai Chay Ward, Ha Long City, Quang Ninh Province Enterprise code: 5700521550 Phone: 02033848568 Representative: Nguyen The Son Adress: Civil Group 5, Khu 9, Bai Chay Ward, Ha Long City, Quang Ninh Province Bai Chay Ward, Ha Long City, Quang Ninh ProvinceFounding date: 13 - 12 - 2004