Quan Quan LTD Address: 15 Pham Ngu Lao, TK1, Dong Son, Dong Hoi City, Quang Binh Province Enterprise code: 3100322006 Phone: 0232770457 Representative: Dao Thi Tuyet Phi Adress: TK1, Dong Son Ward, Dong Hoi City, Quang Binh Province Dong Son Ward, Dong Hoi City, Quang Binh ProvinceFounding date: 19 - 10 - 2005