Building and developing culture, including cultural life, is one of the great policies of the Party and State in the current renovation cause. The Party affirmed: “Promoting the building of a healthy environment and cultural life, associated with the movement “All people unite to build a cultural life”, building a new countryside and a civilized city”. Phu Tho is a province in the northern mountainous region of Viet Nam, the cradle of Lac Viet culture. Over thousands of years of history, Phu Tho today is likened to a “museum” of national culture with bold cultural imprints. In the period 2010-2020, the Party Committee and authorities of Phu Tho province have focused on leading and directing the implementation of cultural construction in general and cultural diversity in particular. Studying the process of building cultural diversity in Phu Tho (2010-2020) to see the achievements in the process of the Party Committee of Phu Tho province leading and directing the construction; at the same time, draw experiences in the process of building cultural heritage in Phu Tho in the next period.