1. The Defendant: (a) KRW 54,00,000 and the annual rate of KRW 6% from December 30, 2017 to September 19, 2018; and (b) from the following day.

The Plaintiff is a person engaging in the manufacturing business of semiconductor equipment, parts, etc. under the trade name of “C,” and the Defendant is a person engaging in the manufacturing business of semiconductor equipment, etc. under the trade name of “D,” and the Plaintiff entered into a contract for the manufacture and supply of semiconductor equipment with the Defendant and produced and supplied goods equivalent to KRW 82,775,000 in total until December 29, 2017. The Plaintiff received KRW 28,775,000 from the Defendant out of the price of goods, or the fact that the Plaintiff received KRW 28,775,00 from the Defendant does not dispute between the parties, or that it is recognized by comprehensively taking account of the overall purport of each of the arguments stated in the evidence Nos. 1

Therefore, the Defendant is obligated to pay to the Plaintiff 54,00,000 won (=82,775,000 won - 28,775,000 won) as well as damages for delay calculated at the rate of 6% per annum as stipulated in the Commercial Act from December 30, 2017 to September 19, 2018, the delivery date of a copy of the complaint of this case, and 15% per annum as stipulated in the Act on Special Cases concerning Expedition, etc. of Legal Proceedings from the next day to the day of full payment.

Therefore, the plaintiff's claim of this case is reasonable, and it is decided as per Disposition by admitting it.