Uy Ban Nhan Dan Xa Song Khoai Address: Hamlet 5, Song Khoai Commune, Quang Yen Town, Quang Ninh Province Enterprise code: 5700623873 Phone: 0203875203 Song Khoai Commune, Quang Yen Town, Quang Ninh ProvinceFounding date: 8 - 1 - 2007