1. The Defendants shall jointly and severally serve as KRW 178,00,000 on the Plaintiff and as a result, from October 31, 2018 to October 23, 2019.

1. Determination Gap 5 or 10 evidence as to the cause of the claim (this is presumed to be the authenticity of the entire document because there is no dispute over the part of the stamp image of defendant C, which is marked as evidence A7, and thus, it is not sufficient to acknowledge the evidence of the submission of the defendant. However, there is no other evidence to acknowledge this. The defendant C's joint and several surety's assertion is invalid under Article 428-2 (1) of the Civil Code because it does not have the signature of the defendant C on the joint and several surety, and it appears that the defendant C had the intent to guarantee the plaintiff in light of the above facts that the defendant C obtained the seal imprint, the seal imprint, the certificate of personal seal imprint, the resident registration copy, and the certificate of taxation by item, etc.) as a whole, the plaintiff concluded a total sales contract with the plaintiff around January 1, 2015 to sell the goods from the plaintiff, and the defendant C supplied the goods to the defendant before that time, the defendant C supplied the goods to the defendant's 1000 billion won to the plaintiff's goods.

2. Determination as to the defendants' assertion

A. As to this, Defendant B’s defense that he additionally repaid KRW 3 million out of the principal amount, comprehensively taking account of the overall purport of the pleadings in the written evidence Nos. 1 and 2, Defendant B’s performance of the principal amount of KRW 3 million to the Plaintiff around October 30, 2018. According to the above facts of recognition, according to the above facts, the Defendants are jointly and severally liable to the Plaintiff from October 31, 2018, the following day following the above repayment date.