Truong Mam Non Ngoc Lan Address: Tan Thinh Commune, Yen Bai City, Yen Bai Province Enterprise code: 5200463188 Phone: 02163892007 Adress: Yen Bai City, Yen Bai Province Tan Thinh Commune, Yen Bai City, Yen Bai ProvinceFounding date: 14 - 9 - 2009