The book is presented in a chronological format, highlighting key events that reflect the leadership of the Yen Bai Provincial Party Committee throughout the struggles for national liberation, as well as in the construction, defense, and development of Yen Bai Province from May 1945 to the end of September 2020.

To provide a comprehensive perspective, the book also includes significant Party-related historical events that directly influenced the leadership and directives of the Provincial Party Committee, with a particular focus on the National Party Congresses and major Party policies.

With its rich historical content, th book “Chronicle of Historical Events of the Yen Bai Provincial Party Committee (1945 - 2020)” is a significant scientific work. It serves as a valuable resource for officials, party members, and the people of Yen Bai’s ethnic communities to better understand the province's historically meaningful achievements. The book fosters pride in the Party Committee’s glorious traditions, nurtures revolutionary spirit and patriotism, and strengthens trust in the Party’s leadership among local officials, party members, and the people.