The message said:

I, on behalf of the Mongolian People's Party and on my own behalf, extend warm heartfelt congratulations to respected Your Excellency Kim Jong Un, the supreme leader of the WPK, the state and the army, upon your election as first secretary of the WPK and chairman of the Central Military Commission of the WPK.

I am firmly convinced that the WPK under respected your leadership will create more lots for the progress and prosperity of the country and the happy life of the people.

I wish respected you good health and the Korean people happiness and prosperity, hoping that the traditional friendly relations between out two parties will grow stronger in the future, too.

Sincerely yours.