Huu Hat Address: Duong Son Hamlet, Tam Son Commune, Tu Son Town, Bac Ninh Province Enterprise code: 2300203854 Phone: 02223740702 Representative: Nguyen Huu Sang Adress: Duong Son Hamlet, Tam Son Commune, Tu Son Town, Bac Ninh Province Tam Son Ward, Tu Son City, Bac Ninh ProvinceFounding date: 16 - 11 - 2004