Truong Hoc Hoang Gia Joint Stock Company Address: No 41, Kenh Liem Street, Bach Dang Ward, Ha Long City, Quang Ninh Province Enterprise code: 5701849111 Phone: 0909571988 Representative: Trinh Thi Ha Bach Dang Ward, Ha Long City, Quang Ninh ProvinceFounding date: 15 - 2 - 2017