Dao O gang people in Trung Minh commune (Yen Son) collect and preserve ancient books.

To unify the diversity of their ethnic group, people who are dedicated to the Dao ethnic group in the province have together determined to establish the Provincial Dao Ethnic Culture Preservation Club since 2014.

Up to now, after nearly 10 years of operation, the Provincial Dao Ethnic Cultural Conservation Club has affirmed its attractiveness and effectiveness in preserving and promoting Dao cultural values in the province.