1. The Defendants shall jointly and severally serve as KRW 37,890,000 on the Plaintiff and as a result, from June 9, 2018 to November 15, 2018.

1. On November 3, 2017, the Plaintiff entered into a supply contract with Defendant C on the joint and several guarantee basis of Defendant C, and agreed to pay the goods price in cash on the 25th day of each month.

According to the above contract, the Plaintiff supplied ready-mixeds equivalent to KRW 2.4 million on May 25, 2018, and KRW 37.8 million on June 8, 2018. The Defendants did not pay KRW 37.89 million (= KRW 2.4 million) to the present.

Therefore, the Defendants are jointly and severally liable to pay to the Plaintiff KRW 37890,000 and damages for delay.

2. Article 208 (3) 1 of the Civil Procedure Act of the applicable provisions of Acts;

3. The part partially dismissed is amended by Presidential Decree No. 26553, Sept. 25, 2015; and is enforced October 1, 2015, only damages for delay can be recognized at the rate of 15% per annum pursuant to the provisions on statutory interest rate of Article 3(1) main text of the Act on Special Cases Concerning the Promotion, etc. of Legal Proceedings.