1. The Defendants are jointly and severally and severally liable to the Plaintiff for KRW 371,883,670 and KRW 347,085,979 from September 12, 2014 to April 12, 2015.

1. Determination

A. 1) In full view of the purport of the entire pleadings, the Plaintiff is the Defendant A Co., Ltd. (hereinafter “Defendant Co., Ltd.”) around April 29, 201, taking into account the descriptions of the evidence Nos. 1 through 11, Eul’s evidence No. 2, and Eul’s evidence No. 1. 1.

The defendant company received a loan of KRW 700 million from the Industrial Bank of Korea; the defendant company guaranteed the repayment of principal and interest of a small and medium enterprise of KRW 65 million, which is guaranteed by the Korea Technology Credit Guarantee Fund Act, until April 27, 2012. In the event the plaintiff performed the credit guarantee obligation on behalf of the defendant company, the defendant company entered into a credit guarantee agreement with the above bank to pay all of the incidental obligations, such as the subrogated payment made by the plaintiff for the performance of the obligation and the delayed payment from the payment date to the full payment date; the legal procedure expenses paid by the plaintiff for the execution or preservation of the right; the defendant B, C, and D Co., Ltd. 1 guaranteed the defendant company's obligation based on the credit guarantee agreement with the plaintiff; the defendant company obtained a loan of KRW 750 million from the Industrial Bank of Korea as collateral; the defendant company failed to repay it properly; the remaining amount of the credit guaranteed by the defendant company from 208 billion to 380 million on behalf of the defendant company; the amount paid by the defendant company was more than 1880 billion won per annum 28.