1. The Plaintiff:

A. Defendant A Co., Ltd. and B jointly and severally for KRW 498,617,957 and KRW 98,617,957 among them

1. Facts of recognition;

A. On June 4, 2009 through June 3, 2012, which is the limit of guarantee period from the date of the agreement and the date of occurrence of guarantee accidents, the Plaintiff is entitled to the limit of guarantee amount for joint and several guarantors’ credit operation funds. From June 4, 2009 to June 3, 2012, 217,350,000; 207,000,000 to July 19, 2010 to July 19, 2010 to July 19, 2010; Defendant B (Defendant B); 3,000,000; 5,251,356,000,000 to July 19, 200 to July 18, 2013; 7, 2005 to 307; 700,50,30,005 to 36,207; 16,2018.

The lower limit transaction agreement was concluded with Defendant B as indicated below, and Defendant B jointly and severally guaranteed the Plaintiff’s obligation pursuant to the said limit transaction agreement. On February 22, 2010, the guarantee date for each type of guarantee / the guarantee deposit / the guarantee deposit / Of the extension of the sewage treatment facilities and the high-level construction / spoco construction (hereinafter “spoco construction”) 429,000,000 to April 19, 2010 to April 2, 2012, the Plaintiff filed an application for a guarantee of construction 0.10 to April 2, 2010 to the Plaintiff for a guarantee of construction 20.10 to August 10, 2010 to April 2, 2010, the Plaintiff filed an application for a guarantee of construction 10 to April 21, 2010 to the 20.20 to 4.5 to 206.4 to 14.25 to 201 to 214.

3) The Switzerland Construction and the Eastern Construction notified the Plaintiff of the occurrence of the guarantee accident due to the Defendant’s nonperformance of obligation and claimed the payment of the deposit. On September 7, 2011, the Plaintiff filed a claim for the payment of KRW 163,69,342 (hereinafter “instant claim”).