Doi Quan Ly Trat Tu Do Thi Vinh Yen Address: Tich Son, Tich Son Ward, Vinh Yen City, Vinh Phuc Province Enterprise code: 2500364030 Phone: 02113841374 Tich Son Ward, Vinh Yen City, Vinh Phuc ProvinceFounding date: 13 - 7 - 2009