1. The plaintiff's claim is dismissed.

2. The costs of lawsuit shall be borne by the Plaintiff.

1. Basic facts

A. On December 21, 2009, Busan Metropolitan City (competent: Office of Education) entered into a contract for a construction project for the new construction of the Busan Young-gu Science Complex (hereinafter “Seong-gu Office of Education”) on December 21, 2009, set a contract for the construction project for the construction project for the construction of the Peong-gu Office at KRW 17,535,739,000 for the construction project for the construction of the Peong-gu Office of Busan Young-gu Science and for the construction of the Peong-gu Central Construction (hereinafter “Seong-gu Construction”) and the Yuyang-gu Comprehensive Construction Corporation (hereinafter “Yeong-gu Comprehensive Construction”). On April 20, 2011, the construction of the Yeong-gu Office of Education determined the construction cost of the said construction as KRW 900,900,000 for the construction cost of the said construction project at KRW 17,535,79,000 for the construction project and the construction work price of the Plaintiff 2000 (hereinafter “Y”).

B. On May 26, 2010, Busan Metropolitan City, Shee Construction, Yangyang Integrated Construction, and Maritime Affairs Construction agreed to pay the subcontract price for the construction for the construction for the construction for the construction for the construction for the construction for the Hanyang General Construction. 2) On July 7, 2010, Yanyang Construction issued three promissory notes with a total face value of KRW 650 million (hereinafter “each promissory note of this case”) (hereinafter “each promissory note of this case”), and on July 7, 2010, Yan Steel issued three promissory notes with a total face value of KRW 650 million to the construction for the construction for the construction for the construction for the construction for the Hanyang General Construction and the construction for the construction for the Hanyang General Construction. The construction for the construction for the construction for the construction for the construction for the Republic of Korea was consolidated into each of the instant promissory notes with Defendant Company on December 12, 2012.

3 On November 10, 2010, Han River Construction demanded the repayment of each of the instant promissory notes claims or payment in kind with respect to the construction of Navy, and on November 10, 2010, the construction of Navy is subject to the above direct payment agreement under the pretext of payment in kind with respect to each of the instant promissory notes claims.