Cong An Thi Xa Quang Yen Address: Quang Yen, Quang Yen Ward, Quang Yen Town, Quang Ninh Province Enterprise code: 5700623915 Phone: 0203875223 Quang Yen Ward, Quang Yen Town, Quang Ninh ProvinceFounding date: 8 - 1 - 2007