They included the chairman of the Workers' Party of Hungary, Central Council of the Spanish Communist Youth Federation, National Executive Committee of the Venezuelan Communist Youth, Central Committee of the Communist Youth League of Argentina, first secretary of the C.C., the Lenin Young Communist League of the Russian Federation, first secretary of the C.C., the All-Russia Lenin Young Communist League, first secretary of the C.C., the Communist Youth League of Moldova, chairman of the Youth Party of Slovenia, director of the Asian Regional Institute of the Juche Idea, director of the European Society for the Study of the Juche Idea and other political and public figures, representatives of organizations for the study of the Juche idea and friendship bodies in Russia, Mongolia, India, Switzerland, Slovenia, Austria, Iceland, Guinea, Ethiopia and Brazil and youth organizations of different countries.

The messages and letters said the congress marks a great event for not only the Korean youths but youths of the world, stressing that the Kim Il Sung Socialist Youth League is in the van of the anti-imperialist struggle of the world youth and serves as an example of fortitude and courage for all the revolutionaries of the younger generation.

Saying that the youth league covered the road of victory and glory under the leadership of President Kim Il Sung and leader Kim Jong Il, they paid noble tribute to Kim Jong Un for building a youth power without an equal in the world.

They expressed the belief that under the wise leadership of Kim Jong Un, the congress would be the one of single-minded unity of 5 million young Korean people and an important occasion of providing a shining milestone in building a socialist power and boosting youth movement.