Dich Vu Thuong Mai Hoang Yen Joint Stock Company Address: Civil Group 9, Khu 3, Yet Kieu Ward, Ha Long City, Quang Ninh Province Enterprise code: 5701378166 Phone: 0989083666 Representative: Nguyen Thi Sau Adress: Civil Group 9, Khu 3, Yet Kieu Ward, Ha Long City, Quang Ninh Province Yet Kieu Ward, Ha Long City, Quang Ninh ProvinceFounding date: 23 - 3 - 2010