Dau Tu Va Phat Trien Thien Khoi Joint Stock Company Address: Civil Group 4, Khu 1, Quang Hanh Ward, Cam Pha City, Quang Ninh Province Enterprise code: 5700702807 Phone: 0203219829 Representative: Vu Van Khang Adress: 4 Khu 1 Civil Group, Quang Hanh Ward, Cam Pha City, Quang Ninh Province Quang Hanh Ward, Cam Pha City, Quang Ninh ProvinceFounding date: 18 - 12 - 2007