Cong Nghe Bigsun Ha Long LTD Address: 262, Vu Van Hieu Street, Ha Tu Ward, Ha Long City, Quang Ninh Province Enterprise code: 5702115667 Phone: 02278939399 Representative: Dao Ngoc Dat Adress: Civil Group 2, Khu 4, Ha Tu Ward, Ha Long City, Quang Ninh Province Ha Tu Ward, Ha Long City, Quang Ninh ProvinceFounding date: 23 - 5 - 2022