Dong Yen LTD Address: 23 Duong Van An, Dong My Ward, Dong Hoi City, Quang Binh Province Enterprise code: 3100537964 Phone: 02323820354 Representative: Mai Thi Viet Adress: TK15, Nam Ly Ward, Dong Hoi City, Quang Binh Province Dong My Ward, Dong Hoi City, Quang Binh ProvinceFounding date: 31 - 12 - 2009