1. The Defendant (Counterclaim Plaintiff) paid KRW 8,296,00 to the Plaintiff (Counterclaim Defendant) for KRW 8,296,00 and its amount from October 20, 2016 to November 29, 2017.

A principal lawsuit and a counterclaim shall be deemed simultaneously.

1. Basic facts

A. 1) The Plaintiff is a company that performs construction works, and the Seocho-gu Seoul High School Extension Corporation (hereinafter “the instant construction works”) is the Seoul High School Construction Corporation and three lots outside Seocho-gu Seoul High School Construction Corporation.

2) The Defendant is a school foundation with the aim of providing educational services, which is the ordering person of the instant construction.

B. 1) The Defendant entered into a contract with the future public service upon June 2015, the future public service corporation (hereinafter “unborn public service”).

A) A contract for construction works was entered into with respect to the instant construction works, and future public officials are required to fill up the civil engineering works in the instant construction works (hereinafter “the instant construction works”).

2) During the instant construction work, the construction work to prevent ground collapse or collapse was originally ordered to be subcontracted to CIP (CIP)’s ground construction work after inserting H-ptile or steel bars, and to be filled up with concrete as a construction work using soil as walls, and the construction work to prevent soil erosion or collapse during the instant construction work was planned to be executed by means of installing concrete as walls. At around August 2015, H-ptile soil screening work (hereinafter “soil screening work”). At the same time, the construction work to prevent soil collapse or collapse between H-ptil and the construction work was completed by the construction work process, and the construction work was completed by the construction process of soil to prevent soil erosion between H-ptil.

3) On November 4, 2015, future public officials were unable to perform the instant construction work due to dishonor. (c) On November 30, 2015, the Defendant entered into a construction contract with the Plaintiff with respect to the instant construction work (hereinafter “instant contract”), as follows, with respect to the Plaintiff and the instant construction work. The said contract entered into the construction contract with the Corporation on January 30, 2015 (hereinafter “instant contract”). The soil erosion was the Corporation as the CIP method.

Standard contract for private construction works

3. Date of commencement: Date scheduled for completion on December 4, 2015: Contract amount on February 28, 2017: