Phong Giao Duc Huyen Trung Khanh Address: Civil Group 2, Trung Khanh Town, Trung Khanh District, Cao Bang Province Enterprise code: 4800188291 Phone: 02063826453 Adress: Trung Khanh District, Cao Bang Province Trung Khanh Town, Trung Khanh District, Cao Bang ProvinceFounding date: 2 - 3 - 2009