Article 208(3)2 and Article 150(3) of the Civil Procedure Act applicable to the claim for indemnity payment related to KRW 353,481,30, paid by the Plaintiff to the foreign exchange bank on March 12, 2015 pursuant to the export credit guarantee agreement concluded with the Defendant Company A under the joint and several guarantee guarantee of Defendant B (number C and guarantee period from February 25, 2014 to February 24, 2015).