Truong Trung Hoc Co So Khang Ninh Address: Khang Ninh Commune, Huyen Ba Be, Bac Can Enterprise code: 4700197990 Phone: 02093894053 Representative: Hoang Van Nhu Khang Ninh Commune, Ba Be District, Bac Kan ProvinceFounding date: 22 - 10 - 2010