Hoang Trang THT LTD Address: Civil Group 89, Khu 8, Ha Khau Ward, Ha Long City, Quang Ninh Province Enterprise code: 5701663702 Phone: 02979321666 Representative: Cao Phuong Dung Adress: Civil Group 3, Khu 5, Hong Ha Ward, Ha Long City, Quang Ninh Province Ha Khau Ward, Ha Long City, Quang Ninh ProvinceFounding date: 25 - 12 - 2012