On the morning of April 15, at the National Library, Hanoi, the 2nd National Online Book Association, in 2021, officially opened. Deputy Minister of Information and Communications Hoang Vinh Bao, Deputy Minister of Culture, Sports and Tourism Trinh Thi Thuy attended the opening ceremony.

The 2nd National Online Book Association, in 2021 with the theme "Books for everyone", was assigned by the Ministry of Information and Communications to the Publishing, Printing and Publishing Department in coordination with other agencies and organizations. taking place from April 17 to May 15, 2021 on the book365.vn floor is an event to celebrate the 8th Vietnam Book Day. The book fair aims to create a playground connecting book makers, providing books to readers. , contributing to the development of a culture of reading deeply in the community.

With specific information about the online book fair right before the opening ceremony, the Organizing Committee said that the number of publishers participating in the Online Book Fair this year was much higher than that of the previous year, with over 70. domestic publishers and publishers participate in the book exchange, over 50 domestic and international publishers participate in the book copyright trading floor; has over 20,000 titles with hundreds of thousands of books for readers.

This year's online book fair has many improvements in interface as well as technology to create a space for readers to search and select books; creating conditions for the participating units of the Book Exchange and the Copyright Exchange to facilitate connection and transaction.

Book Fair will have 30,000 free orders for readers to buy books; subsidizing 50-80% of book prices to remote and economically disadvantaged areas, contributing to narrowing the reading cultural gap between regions and regions. Within the framework of the Online Book Association, there are also many events, seminars and online exchanges between authors, translators, researchers, publishers and readers.