1. All appeals filed by the plaintiff and the defendant are dismissed.

2. The costs of appeal shall be borne by each party.

The purport of the claim and appeal is the purport of the appeal.

1. The grounds for appeal by the plaintiff and defendant in the judgment of the court of first instance are not significantly different from the allegations in the court of first instance, and the fact-finding and decision of the court of first instance are justified even if each evidence submitted to the court of first instance was presented to this court.

Therefore, the reasoning of the judgment of this court is as follows, since the reasoning of the judgment of the court of first instance is the same as that of the part corresponding to the reasoning of the judgment of the court of first instance except for dismissal or addition as follows.

[Supplementary Use] This Court shall be deemed to be a "First Instance", and "Witness D and E" shall be deemed to be a "First Instance D and E".

The defendant of heading 11 and 12 on the 4th side shall be written by cutting "the defendant" into "the plaintiff".

The 13th part of the 11st part of the judgment shall be referred to as "the first part of the judgment".

[Supplementary Parts] The following shall be added under Part 6 of the 11st page:

No. 5,00,000 won in total (65,00,000 won in total) is a tax invoice for the re-subcontract of this case issued to the Defendant on seven occasions from July 31, 2014 to April 19, 2015, and the total amount of the tax invoice issued is KRW 715,00,000 in total (65,000,000 in total).

2. In conclusion, the judgment of the first instance is justifiable, and all appeals by the plaintiff and the defendant are dismissed.