1. The Defendants jointly and severally agreed with the Plaintiff KRW 42,65,420 and 5% per annum from September 1, 2013 to January 21, 2015.

1. The Plaintiff is a company that produces and sells ready-mixed as construction materials.

Defendant A ordered ready-mixed to the Plaintiff on June 11, 2013 under the joint and several sureties by Defendant B, and C. Accordingly, the Plaintiff supplied ready-mixed from June 14, 2013 to July 22, 2013 at the site requested by the Defendants.

42,655,420 out of the above ready-mixed price is not yet paid.

[Reasons for Recognition] Evidence Nos. 1 to 7 against Defendant A, as to Defendant B, and as to Defendant C

2. According to the above findings of the judgment of the court of this case, the defendants are jointly and severally liable to pay to the plaintiff 42,655,420 won payable to the plaintiff and damages for delay calculated at the rate of 5% per annum under the Civil Act from September 1, 2013 to January 21, 2015, which is the delivery date of a copy of the complaint of this case, and 20% per annum under the Act on Special Cases concerning the Promotion, etc. of Legal Proceedings from the next day to the full payment date. Accordingly, the plaintiff's claim of this case seeking this payment is justified.