1. Revocation of a judgment of the first instance;

2. The plaintiff's claim is dismissed.

3. All costs of the lawsuit shall be borne by the Plaintiff.

1. Comprehensively taking account of the overall purport of the statements and arguments set forth in Gap evidence Nos. 1, 3, and 4 (if the number is included, including each number; hereinafter the same shall apply) as to the cause of the claim, the plaintiff paid the construction work among the factory expansion works of the Eastern Ethnty Ltd. (hereinafter "the instant construction work") from the defendant on February 24, 2014 to April 30, 2014, with the construction cost of 231,000,000,000 won (including value-added tax; hereinafter the same shall apply) as well as the above construction work completion around April 30, 2014; the defendant paid the plaintiff the construction work price of 10,000,000 won, 10,005 won, 10,005 won, 10,005 won, 10,005 won, 205 won, 200,005 won.

2. The Defendant’s defense issued a tax invoice of KRW 231,00,00, which is the full amount of the construction price of the instant case, from March 31, 2014 to August 8, 2014 as shown in the attached Table. As a result of construction on the PHC file, the Defendant agreed to reduce the amount of KRW 16,50,000, out of the construction price of the instant case, and agreed to reduce the amount of KRW 16,50,000 from September 20, 204, the Plaintiff paid KRW 59,50,000 (=76,000,000,000) to the Plaintiff for the final construction price of KRW 231,00,500,000 (=231,000,500-5,000,000,000,000,000 for the construction price of KRW 16,50,005).