Trung Tam Boi Duong Chinh Tri Huyen Hoanh Bo Address: Khu 6, Troi Town, Hoanh Bo District, Quang Ninh Province Enterprise code: 5701286733 Phone: 02033858380 Adress: Hoanh Bo District, Quang Ninh Province Troi Town, Hoanh Bo District, Quang Ninh ProvinceFounding date: 2 - 7 - 2009