Quan Tam Address: Nam Quan Hamlet, Dong Cac Commune, Dong Hung District, Thai Binh Province Enterprise code: 1000500117 Phone: 02273791040 Representative: Do Tien Quan Adress: Long Boi Hamlet, Dong Hop Commune, Dong Hung District, Thai Binh Province Dong Cac Commune, Dong Hung District, Thai Binh ProvinceFounding date: 23 - 2 - 2009