Thuong Mai Duy Ngoc Joint Stock Company Address: No 22 Hoang Hoa Tham, Civil Group 4, Khu 4, Ha Lam Ward, Ha Long City, Quang Ninh Province Enterprise code: 5701048030 Phone: 02033013296 Representative: Trinh Quoc Hung Adress: Civil Group 4, Khu 4, Ha Lam Ward, Ha Long City, Quang Ninh Province Ha Lam Ward, Ha Long City, Quang Ninh ProvinceFounding date: 7 - 2 - 2009