1. The Defendants are jointly and severally with C as to KRW 264,342,645 and KRW 263,440,658 among them and KRW 263,440,658 from February 17, 2014 to February 2015.

1. Determination on the cause of the claim

A. On February 24, 2012, the Plaintiff used 268,830,00 won as credit guarantee principal. The Plaintiff concluded a credit guarantee agreement between February 24, 2012 and February 22, 2013 (hereinafter “instant agreement”) with Defendant A Co., Ltd. (hereinafter “Defendant Co., Ltd.”) with 268,830,00 won, and changed the term of guarantee from February 21, 2014 to February 21, 2014. The Defendant Co., Ltd. agreed to pay the Plaintiff the principal and interest of the loan and interest of the Plaintiff at the rate of 25% per annum under Article 35 of the Credit Guarantee Fund Act to the Plaintiff at the time of the instant agreement, within the extent of 10,000 won per annum 18,000 from January 1, 199 to May 31, 2005.