 The latter presented his credentials to Kim Yong-nam at the Mansudae Assembly Hall.In June 27, 2012, during the visit of the Deputy Foreign Minister of the DPRK Kung Seok-ung to Moscow, Foreign Ministries of both countries have signed an inter-ministerial plan of exchanges on 2013–2014.On June 5, 2012, the two sides concluded a Boundary Treaty between the two states.