1. The plaintiff's claim is dismissed.

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

1. Basic facts

A. The status of the parties is a company aimed at the contract execution of works for civil engineering, construction, electricity (class 1, dispatch and distribution) and construction. The Defendant is a specialized financial institution that provides various financial services, such as various construction guarantees and loans, bill discount, and mutual aid products, and conducts education, lease, and investment projects.

B. On November 18, 2014, the Plaintiff entered into a subcontract between the Plaintiff and C, and the Plaintiff was awarded a contract for D Construction with the Vindication-gun Incheon Metropolitan City, and on July 1, 2015, C Co., Ltd. (hereinafter “C”).

(2) The term “instant construction” refers to the construction of the site.

) The construction period was fixed and subcontracted as KRW 2,530,000 (including value-added tax) from July 1, 2015 to March 30, 2016 (hereinafter “instant subcontract”).

(2) Of the instant subcontract, where any of the following events occurs, the principal contractor or subcontractor shall notify the other party of the correction or performance in writing for a period of at least one month, and if the other party fails to comply therewith within the said period, the whole or part of this contract may be cancelled or terminated. 9. (2) The Plaintiff and C concluded a subcontract on March 30, 2016, with the deadline for completion of the instant subcontract changed from March 30, 2016 to September 30, 2016.

(hereinafter “instant modified contract”). C.

C) 1) The contract guarantee agreement between C and the Defendant A) C is concluded with the Defendant on July 6, 2015.