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

The defendant.

1. The court's explanation on this part of the basic facts is identical to the corresponding part of the judgment of the court of first instance, and thus cite it as it is by the main text of Article 420 of the Civil Procedure Act.

2. Determination as to the cause of action

A. From October 2013 to June 2014, the Plaintiff asserted that the Plaintiff supplied the Defendant with construction materials equivalent to KRW 93,030,410, such as steel and temporary materials, and received only KRW 29,873,80 from the Defendant, and thus, the Defendant is obligated to pay the Plaintiff the amount of KRW 63,156,610, which is payable to the Plaintiff.

B. Determination 1) As to the claim amount of KRW 1,815,00, the Defendant settled the price for the remainder of the construction work, which is not a concrete construction work, to the Plaintiff. The Plaintiff supplied safety goods, which are safety management parts of KRW 907,50 on February 2, 2014, KRW 605,00 on March 3, 2014, and KRW 302,50 on April 2014, there is no dispute between the parties. Comprehensively taking into account the purport of the aforementioned facts, it is reasonable to view that the Plaintiff and the Defendant concluded a supply contract with respect to the remainder of the construction work, which is not a concrete construction work, at least 1,815,00 won (=907,000,000 won) with respect to the remainder of the construction work, which is a witness payment order of KRW 605,00,000,000 for each of the above 20,000,000 witness evidence, respectively.