Dau Tu Ky Tam - Tuyen Than Cua Ong Joint Stock Company Address: VP Cty Tuyen Than Cua Ong, Ly Thuong Kiet Street, Cua Ong Ward, Cam Pha City, Quang Ninh Province Enterprise code: 5700683696 Phone: 0203865487 Representative: Nguyen Ngoc Tuan Adress: Civil Group 64, Khu 5, Cua Ong Ward, Cam Pha City, Quang Ninh Province Cua Ong Ward, Cam Pha City, Quang Ninh ProvinceFounding date: 10 - 10 - 2007