Truong Mam Non Gioi Phien Address: Gioi Phien Commune, Yen Bai City, Yen Bai Province Enterprise code: 5200464350 Phone: 02163710080 Adress: Yen Bai City, Yen Bai Province Gioi Phien Commune, Yen Bai City, Yen Bai ProvinceFounding date: 18 - 9 - 2009