Hoang Yen Address: TK7, Hai Thanh Ward, Dong Hoi City, Quang Binh Province Enterprise code: 3100633876 Phone: 02323851873 Representative: Phan Sy Thang Adress: TK7, Hai Thanh Ward, Dong Hoi City, Quang Binh Province Hai Thanh Ward, Dong Hoi City, Quang Binh ProvinceFounding date: 27 - 7 - 2010