Truong Trung Hoc Co So Song Khoai - Quang Yen Address: Hamlet 4, Song Khoai Commune, Quang Yen Town, Quang Ninh Province Enterprise code: 5701039501 Phone: 02033680550 Song Khoai Commune, Quang Yen Town, Quang Ninh ProvinceFounding date: 10 - 1 - 2009