1. The Defendant shall pay to the Plaintiff KRW 49,281,245 and the interest rate of KRW 12% per annum from November 19, 2019 to the date of full payment.

1. In full view of the purport of the entire pleadings as to the evidence Nos. 1 through 4 of the judgment as to the cause of the claim, the Plaintiff supplied the Defendant with an excessive amount manufactured by the Plaintiff over several times from March 31, 2016 to December 31 of the same year, and the fact that the above excessive amount exceeds 62,281,245 won in total.

Meanwhile, the Plaintiff is a person who received the above excessive amount from the Defendant as KRW 10 million on February 20, 2018, KRW 3 million on April 13, 2018, and KRW 13 million on the aggregate.

Therefore, the Defendant is obligated to pay to the Plaintiff the remainder of the excess amount of KRW 49,281,245 (i.e., KRW 62,281,245 - KRW 13 million) and damages for delay calculated at the rate of 12% per annum from November 19, 2019 to the day of full payment, which is the day following the day when the duplicate of the instant complaint was served on the Defendant.

2. In conclusion, the plaintiff's claim is justified and it is so decided as per Disposition.