Truong Mam Non Son Ca Address: Cong Hamlet, Tram Tau District, Yen Bai Province Enterprise code: 5200503465 Phone: 02163876643 Adress: Tram Tau District, Yen Bai Province Ban Cong Commune, Tram Tau District, Yen Bai ProvinceFounding date: 29 - 3 - 2010