Quan San Address: Binh Tan Hamlet, Tra Binh Commune, Tra Bong District, Quang Ngai Province Enterprise code: 4300251731 Phone: 02055865483 Representative: Truong Ha Tuyen Adress: Binh Tan Hamlet, Tra Binh Commune, Tra Bong District, Quang Ngai Province Tra Binh Commune, Tra Bong District, Quang Ngai ProvinceFounding date: 30 - 1 - 2008