The chairman of the Pakistani Organization for the Study of the Juche Idea said that the WPK has developed into an invincible party thanks to the outstanding guidance of President Kim Il Sung, HE Kim Jong Il and HE Kim Jong Un.

The chairman of the Indian Society for the Study of Works of Kim Jong Il said that Kim Jong Il's ideas and theories serve as the banner of eternal victory for the WPK and the Korean people accelerating the building of a powerful socialist country, and the distinguished feats he performed in leading the WPK for scores of years serve as a driving force to greatly encourage the socialist cause.

The chairman of Thailand-DPRK Friendship Association noted that the WPK has demonstrated its dignity as an invincible party leading the Korean people to victory and glory in whatever difficulties and ordeals.

At the seminar held at Kim Il Sung Library in Sofia, a reporter and speakers praised Kim Il Sung and Kim Jong Il for founding and developing the WPK. They said respected Supreme Leader Kim Jong Un is making sure that the WPK embodies the people-first principle thoroughly.

The chairman of the Ugandan National Executive Committee of the Pan-African Movement, the chairman of the DR Congo-Korea Friendship and Solidarity Association and other figures said that the WPK has led to victory the struggle of the Korean people for building a powerful socialist country despite the escalating moves of the imperialists to stifle the DPRK.

A congratulatory message to Kim Jong Un was adopted at the seminar held in Bulgaria.