Truong Mam Non Hoa Mai Address: Nguyen Phuc Ward, Yen Bai City, Yen Bai Province Enterprise code: 5200316553 Phone: 02163864084 Adress: Yen Bai City, Yen Bai Province Nguyen Phuc Ward, Yen Bai City, Yen Bai ProvinceFounding date: 5 - 2 - 2009