Vien Kiem Sat Nhan Dan Huyen Tien Yen Address: Hoa Binh Street, Tien Yen Town, Tien Yen Town, Tien Yen District, Quang Ninh Province Enterprise code: 5701039565 Phone: 02033876250 Adress: Thac Buoi 2 Hamlet, Tien Lang Commune, Tien Yen District, Quang Ninh Province Tien Yen Town, Tien Yen District, Quang Ninh ProvinceFounding date: 10 - 1 - 2009