Yen Chi LTD Address: Cho Son, Viet Doan Commune, Tien Du District, Bac Ninh Province Enterprise code: 2300772963 Phone: 0247109939 Representative: Vuong Huu Tuyen Viet Doan Commune, Tien Du District, Bac Ninh ProvinceFounding date: 31 - 1 - 2013