Bao Hiem Xa Hoi Huyen Hoanh Bo Address: Khu 4, Troi Town, Hoanh Bo District, Quang Ninh Province Enterprise code: 5700970725 Phone: 02033858219 Troi Town, Hoanh Bo District, Quang Ninh ProvinceFounding date: 14 - 11 - 2008