Xay Dung Va Thuong Mai Hoang Hanh Joint Stock Company Address: No 8, Civil Group 3, Khu I, Yen Thanh Ward, Uong Bi City, Quang Ninh Province Enterprise code: 5701428184 Phone: 02033854932 Representative: Do Tien Yen Adress: Civil Group 7, Khu 4, Yet Kieu Ward, Ha Long City, Quang Ninh Province Yen Thanh Ward, Uong Bi City, Quang Ninh ProvinceFounding date: 22 - 9 - 2010