Giai Phap Ky Thuat Dong Bac LTD Address: Lane 16, Nguyen Van Cu Street, Hong Hai Ward, Ha Long City, Quang Ninh Province Enterprise code: 5702078768 Phone: 02033515919 Representative: Pham Trung Kien Adress: 5 Khu 5 Civil Group, Bai Chay Ward, Ha Long City, Quang Ninh Province Hong Hai Ward, Ha Long City, Quang Ninh ProvinceFounding date: 18 - 3 - 2021