Dau Tu Tam Bac Joint Stock Company Address: Khu Nha C, Doan An Duong 22 Ha Long, Quan Chung Hai Quan (To, Bai Chay Ward, Ha Long City, Quang Ninh) Enterprise code: 5701429149 Phone: 02033511674 Representative: Nguyen Duc Khoa Adress: Khu 2, Minh Tan Town, Kinh Mon District, Hai Duong Province Bai Chay Ward, Ha Long City, Quang Ninh ProvinceFounding date: 24 - 9 - 2010