Doan Thanh Nien Cong San Ho Chi Minh Thanh Pho Ha Long Address: No 42, Tran Hung Dao Ward, Tran Hung Dao Ward, Ha Long City, Quang Ninh Province Enterprise code: 5701203039 Phone: 02033825275 Representative: Hoang Ba Nam Adress: No 42 Tran Hung Dao, Ha Long City, Quang Ninh Province Tran Hung Dao Ward, Ha Long City, Quang Ninh ProvinceFounding date: 15 - 5 - 2009