1. Of the judgment of the court of first instance, the part against the plaintiff corresponding to the money ordered to be paid below shall be revoked.

1. Basic facts

A. On October 13, 2014, the Plaintiff entered into a contract with the Defendant for a field investigation necessary for the designation and public notice of a natural recreation forest and for the preparation of all documents with respect to the forest land J, K, L, and M (hereinafter “instant forest”) as follows (hereinafter “instant service contract”): The FY contract amount: The FY contract amount: 30,000 won (30,000 won): details of 180 days from the commencement date of the contract - the down payment of KRW 15,00,000 (within seven days from the completion date of the contract) - the remainder of 15,000,000 won (within seven days from the completion date of the public notice).

B. In the instant service contract’s business instruction (No. 9), ten copies of the investigation report on the location of a natural recreation forest, which are documents necessary for the designation of a natural recreation forest, and 20 copies of the investigation report on environmental impact, shall be determined as the Plaintiff’

C. On June 1, 2016, the Plaintiff requested the Defendant to pay the service cost of KRW 30 million under the instant service contract by June 30, 2016.

On June 8, 2016, the Defendant sent to the Plaintiff a content-certified mail stating that “The service was performed at will, and the service report prepared by the Defendant was found to be different from the cadastral map and demanded correction, but did not receive any contact with the revision.”

[Reasons for Recognition] Unsatisfy, Gap evidence Nos. 8, 9, 11, Eul evidence Nos. 1 and the purport of the whole pleadings

2. The judgment on the cause of the claim of this case provides that the down payment of KRW 15,00,000 shall be paid within seven days from the date of the execution of the contract, and the balance of KRW 15,00,000 shall be paid within seven days after the completion of the cadastral notice. According to the instant service contract and the instant order for business operations, the Plaintiff provided that the Defendant shall submit ten copies of the investigation report on the location for the creation of FY and twenty copies of the environmental impact assessment report to the Plaintiff within 180 days from the commencement of the instant service contract.