The defendant's KRW 37,477,00 for the plaintiff and its 6% per annum from June 13, 2019 to December 18, 2019.

1. Where there is no dispute between the parties to the determination of the cause of the claim, or in full view of the purport of the statement in subparagraph 1 and the entire pleadings, the Plaintiff, upon receiving a request from the Defendant for construction of steel structure from March 2019 to May 201 of the same year, can find the fact that the construction work was completed from March 2019, and the construction cost reaches KRW 37,4

According to the above facts of recognition, the Defendant is obligated to pay the Plaintiff the construction price of KRW 37,477,00 and the damages for delay calculated at the rate of 6% per annum under the Commercial Act from June 13, 2019 following the issuance date of electronic tax invoices to December 18, 2019, which is the delivery date of the payment order of this case, and 12% per annum under the Act on Special Cases Concerning Expedition, etc. of Legal Proceedings from the next day to the day of full payment.

2. The defendant's assertion that the defendant's damage claim caused by defects and the plaintiff's claim for construction cost should be offset against the amount equal to that of the plaintiff, but the defendant's assertion cannot be accepted due to lack of evidence.

3. The plaintiff's assertion is justified and it is so decided as per Disposition.