Dau Tu Thuong Mai Xay Dung 30-4 Joint Stock Company Address: Civil Group 3, Khu Hai Gieng 1, Cam Thuy Ward, Cam Pha City, Quang Ninh Province Enterprise code: 5701760311 Phone: 0986366666 Representative: Pham Son Tung Adress: Civil Group 6, Khu 4a, Cam Trung Ward, Cam Pha City, Quang Ninh Province Cam Thuy Ward, Cam Pha City, Quang Ninh ProvinceFounding date: 4 - 6 - 2015