1. The Defendant shall pay to the Plaintiff KRW 49,845,310 as well as 15% per annum from January 5, 2018 to the date of complete payment.

1. Determination as to the cause of claim

A. On July 2016, the Plaintiff received an order from the Defendant to request the supply of ready-mixeds, and supplied the Defendant with ready-mixeds equivalent to KRW 84,845,310 from July 19, 2016 to January 3, 2017. (2) The Defendant paid only KRW 35,00,000 out of KRW 84,845,310 to the Plaintiff, and did not pay the remainder of KRW 49,845,310 to the Plaintiff.

3) On June 2, 2017, the Defendant drafted a letter of intent to pay the remainder of KRW 49,845,000 to the Plaintiff by August 30, 2017. [Evidence Evidence: The respective descriptions of evidence and the purport of the entire pleadings as to evidence A: (1) through 5.

B. According to the above facts of recognition, the Defendant is obligated to pay to the Plaintiff delay damages at the rate of 15% per annum from January 5, 2018 to the day of full payment, which is the day following the delivery of the original copy of the payment order of this case sought by the Plaintiff after the last supply date of ready-mixed with the remainder of 49,845,310 won, and after the last supply date of ready-mixed.

2. In conclusion, the plaintiff's claim can be accepted, and it is so decided as per Disposition by admitting it.