Xay Dung Va Thuong Mai Hoang Mai LTD Address: Nguyen Du Street, Quang Ha Town, Hai Ha District, Quang Ninh Province Enterprise code: 5701072474 Phone: 02033879897 Representative: Vu Van Mai Adress: Tran Binh Trong Street, Quang Ha Town, Hai Ha District, Quang Ninh Province Quang Ha Town, Hai Ha District, Quang Ninh ProvinceFounding date: 9 - 3 - 2009