Truong Mam Non Hoa Mai Address: Na Khao Hamlet, Yen Thang Commune, Luc Yen District, Yen Bai Province Enterprise code: 5200468316 Phone: 02163847134 Yen Thang Commune, Luc Yen District, Yen Bai ProvinceFounding date: 13 - 10 - 2009