Quan Ly Van Tai Sao Quang Ninh Joint Stock Company Address: No 311, Le Loi, Civil Group 2, Khu 3, Yet Kieu Ward, Ha Long City, Quang Ninh Province Enterprise code: 5701978068 Phone: 02033822822 Representative: Dao Vu Minh Tuan Yet Kieu Ward, Ha Long City, Quang Ninh ProvinceFounding date: 12 - 2 - 2019