Visitors are interested in the book “Some theoretical and practical issues on socialism and the path toward socialism in Vietnam” written by late Party leader Nguyen Phu Trong. (Photo: VNA)

The event, held annually by the Workers’ Party of Belgium, attracted lots of visitors.

Vietnamese Ambassador to Belgium Nguyen Van Thao said Vietnam also introduced the book “Some theoretical and practical issues on socialism and the path toward socialism in Vietnam” written by late Party leader Nguyen Phu Trong.

The book, which has been translated into French, English, and Dutch, attracted the attention of international friends at the festival.