Da Sach Trung Hieu LTD Address: 1B Civil Group, Khu 9, Hong Hai Ward, Ha Long City, Quang Ninh Province Enterprise code: 5701662177 Phone: 0936852088 Representative: Pham Duy Mai Adress: Civil Group 8, Khu 5, Tran Hung Dao Ward, Ha Long City, Quang Ninh Province Hong Hai Ward, Ha Long City, Quang Ninh ProvinceFounding date: 10 - 12 - 2012