Doanh Nghiep Huyen Ong Address: No 081, Be Van Dan, Hop Giang Ward, Cao Bang City, Cao Bang Province Enterprise code: 4800137089 Phone: 0206854837 Representative: Ha Thi Ong Adress: No 081, Be Van Dan, Hop Giang Ward, Cao Bang City, Cao Bang Province Hop Giang Ward, Cao Bang City, Cao Bang ProvinceFounding date: 15 - 11 - 1999