Duy Long LTD Address: Khu Nam Son, Nam Khe Ward, Uong Bi City, Quang Ninh Province Enterprise code: 5700544445 Phone: 0203850588 Representative: Nguyen Quang Khai Adress: Khu Nam Son, Nam Khe Ward, Uong Bi City, Quang Ninh Province Nam Khe Ward, Uong Bi City, Quang Ninh ProvinceFounding date: 28 - 4 - 2005