1. The Plaintiff:

A. As to the Defendant A and B’s joint and several liability amounting to KRW 331,218,966 and KRW 235,244,024.

1. Basic facts

A. On March 30, 2012, the Plaintiff entered into a credit guarantee agreement with Defendant A Co., Ltd. (hereinafter “Defendant A”) and with Defendant C Co., Ltd. (hereinafter “Defendant C”) on April 30, 2013 with respect to the receipt of loans from the Industrial Bank of Korea as follows (a) the Plaintiff entered into a credit guarantee agreement with the effect that the Plaintiff would provide credit guarantee (around 1, 2, and 3 shall be combined with the instant credit guarantee agreement; hereinafter “instant credit guarantee agreement”); and (b) issued a credit guarantee agreement with the said content to Defendant A on March 30, 2012, and issued it to Defendant C on April 30, 2013, respectively.

On March 27, 2015, the term of guarantee in the existing credit guarantee certificate was March 29, 2013, but the term of guarantee was changed on March 27, 2015 to 50,000,000,000 on March 30, 2012.

On March 27, 2015, Defendant AB Bank of Korea on March 30, 2012, Defendant AFF loan 2: (a) on March 30, 2012, Defendant AFF loan 45,000,000,000 small and medium enterprises loan 3 Defendant AH Bank of Korea on May 17, 2012, KRW 280,50,000,000; (b) on May 17, 2012, Defendant AF Bank of Korea established a first priority mortgage above the guaranteed amount on the land owned by Defendant A, but 50% was terminated according to a special agreement under which Defendant A would terminate the guaranteed amount by at least 50%.

On May 15, 2020, Defendant CI Bank of Korea on April 30, 2013, Defendant CI Bank of Korea on April 30, 2013, and April 30, 2015, the guarantee term of the existing credit guarantee certificate was changed on April 30, 2014, but the guarantee term was changed on April 30, 2015.

Small and Medium Enterprise Loan Loans

B. Defendant A and B jointly and severally guaranteed the obligation owed by Defendant C to the Plaintiff pursuant to the instant credit guarantee agreement, and Defendant B jointly and severally guaranteed the obligation owed by Defendant A to the Plaintiff pursuant to the instant credit guarantee agreement.

C. Each credit guarantee agreement of this case