Phong Van Hoa Va Thong Tin Tien Yen Address: Thong Nhat Street, Tien Yen District, Quang Ninh Province Enterprise code: 5701418637 Phone: 02033876249 Adress: Tien Yen District, Quang Ninh Province Tien Yen District, Quang Ninh ProvinceFounding date: 27 - 7 - 2010