1. The defendant shall pay 30 million won to the plaintiff and 12% per annum from April 11, 2019 to the date of complete payment.

Comprehensively taking account of the respective descriptions and arguments in subparagraphs 1 through 8, the Plaintiff is obligated to pay to the Plaintiff damages for delay calculated at the annual rate of 12% as stipulated in the Act on Special Cases concerning the Promotion, etc. of Legal Proceedings from Apr. 11, 2019 to Apr. 11, 2019 to Dec. 20, 2018, since the Plaintiff received orders from Nonparty D and supplied ready-mixed to the scene of F new construction works located in Daejeon E-gu Daejeon, the Defendant jointly guaranteed the Plaintiff for the supply price of 30 million won of ready-mixed, and 30 million won of the supply price of the above ready-mixed, barring special circumstances.

In this regard, the defendant did not confirm the contents of the joint and several sureties and signed and sealed on the order box column, so the joint and several sureties is argued to be cancelled as a mistake or deception, but the evidence submitted by the defendant alone is insufficient to recognize the above argument, and there is no other evidence to acknowledge it.

Therefore, the plaintiff's claim shall be accepted on the grounds of its reasoning, and it is so decided as per Disposition.