Hop Tac Xa Tran Ton Address: NR Ong Tran Khac Ton, Ha Hamlet, Binh Ha Hamlet, Trang Ha Ward, Tu Son Town, Bac Ninh Province Enterprise code: 2300237927 Phone: 02122833172 Trang Ha Ward, Tu Son City, Bac Ninh ProvinceFounding date: 3 - 10 - 2003