Ngoc An (Tnhh) Address: NR Nguyen Van Duong, Hamlet 3, Cam Giang Hamlet, Dong Nguyen Commune, Tu Son Town, Bac Ninh Province Enterprise code: 2300239177 Phone: 02122831589 Dong Nguyen Commune, Tu Son City, Bac Ninh ProvinceFounding date: 9 - 1 - 2004