Dau Tu Phat Trien Hoang Dat Joint Stock Company Address: Civil Group 11, Khu 10, Quang Hanh Ward, Cam Pha City, Quang Ninh Province Enterprise code: 5700628102 Phone: 0203731987 Representative: Nguyen Ngoc Phuoc Adress: Yet Kieu Ward, Ha Long City, Quang Ninh Province Quang Hanh Ward, Cam Pha City, Quang Ninh ProvinceFounding date: 17 - 1 - 2007