Truong Mam Non Lien Son Address: Nong Truong Lien Son Town, NT Lien Son Town, Van Chan District, Yen Bai Province Enterprise code: 5200440416 Phone: 02163896119 Representative: Doan Thi Dieu Adress: Nghia Lo Town, Yen Bai Province Nong truong Lien Son Town, Van Chan District, Yen Bai ProvinceFounding date: 6 - 7 - 2009