Dau Tu Va Dich Vu Dia Oc Dong Bac Joint Stock Company Address: No 21, Civil Group 22, Song Hien Ward, Cao Bang City, Cao Bang Province Enterprise code: 4800916857 Phone: 02063829888 Representative: Nguyen Thi Minh Phuong Adress: No 21, Civil Group 22, Song Hien Ward, Cao Bang City, Cao Bang Province Song Hien Ward, Cao Bang City, Cao Bang ProvinceFounding date: 10 - 2 - 2020