Tan Ha An - (Tnhh) Address: Doc Sat Industrial Zone, Trang Ha Ward, Tu Son Town, Bac Ninh Province Enterprise code: 2300238014 Phone: 02223831130 Representative: Duong Quoc Doanh Adress: Nghe Quarter, Dong Ky Ward, Tu Son Town, Bac Ninh Province Trang Ha Ward, Tu Son City, Bac Ninh ProvinceFounding date: 13 - 10 - 2003