Phong Giao Duc Va Dao Tao Huyen Van Yen Address: Quarter 3, Mau A Town, Van Yen District, Yen Bai Province Enterprise code: 5200450534 Phone: 02163834110 Mau A Town, Van Yen District, Yen Bai ProvinceFounding date: 5 - 8 - 2009