Bao Hiem Xa Hoi Huyen Thong Nong Address: Street 204, Thong Nong Town, Thong Nong District, Cao Bang Province Enterprise code: 4800175292 Phone: 02063875251 Thong Nong Town, Thong Nong District, Cao Bang ProvinceFounding date: 24 - 12 - 2008