Cong Nghiep O To - Vinacomin Joint Stock Company Address: No 370, Tran Quoc Tang Street, Cam Thinh Ward, Cam Pha City, Quang Ninh Province Enterprise code: 5700353722 Phone: 02033865283 Representative: Pham Xuan Phi Adress: Civil Group 4, Khu 9, Hong Ha Ward, Ha Long City, Quang Ninh Province Cam Thinh Ward, Cam Pha City, Quang Ninh ProvinceFounding date: 26 - 6 - 2001