Truong Trung Hoc Co So Thanh Lan Huyen Co To Address: Thanh Lan Commune, Thanh Lan Commune, Co To District, Quang Ninh Province Enterprise code: 5700973194 Phone: 02033889192 Thanh Lan Commune, Co To District, Quang Ninh ProvinceFounding date: 18 - 11 - 2008