Khoa Hoc Cong Nghe Va Giao Duc Astar LTD Address: Civil Group 4, Khu 4a, Hong Hai Ward, Ha Long City, Quang Ninh Province Enterprise code: 5702122174 Phone: 0849121284 Representative: Dang Toan Vinh Adress: Civil Group 4, Khu 4a, Hong Hai Ward, Ha Long City, Quang Ninh Province Hong Hai Ward, Ha Long City, Quang Ninh ProvinceFounding date: 29 - 9 - 2022