Truong PTDTBT TH & THCS Thanh Son Address: Khe Long Ngoai Thanh Son, Thanh Son Commune, Ba Che District, Quang Ninh Province Enterprise code: 5701103228 Phone: 02033790155 Thanh Son Commune, Ba Che District, Quang Ninh ProvinceFounding date: 8 - 4 - 2009