1. The Defendants jointly share KRW 208,610,00 and 6% per annum from March 9, 2017 to July 17, 2019 to the Plaintiff.

1. Basic facts

A. The Plaintiff became the Korea National Housing Corporation (Korea Land and Housing Corporation after its merger with Korea Land and Housing Corporation around 2009).

In the construction of the Gu-si apartment complex D 1 complex (hereinafter “instant apartment complex”), which was awarded a contract by the Plaintiff (hereinafter “Korea Land and Housing Corporation”), the subcontractor is the subcontractor who was awarded a contract for the instant construction from the Plaintiff, and Defendant C Co., Ltd. (hereinafter “Defendant C”) guaranteed the obligation to repair defects in the defects that occurred after the use inspection of the instant apartment complex.

B. On February 18, 2008, the first construction period of February 18, 2008 to November 30, 2010, from February 18, 2008 to November 30, 2056, 214, and 368 amended on January 30, 209 to November 30, 2010 from February 18, 2008 to November 30, 2010, respectively, changed on March 30, 205 to March 16, 2008: The aforementioned ratio of shares was adjusted between Defendant Company and the first company on February 18, 2008 to March 18, 2008 to March 30, 208 to other company on April 16, 2018; Amended by Presidential Decree No. 220348, Mar. 3, 2018; Presidential Decree No. 225065, Nov. 3, 2014, 20108

On September 20, 2010, from February 18, 2008 to November 30, 2010, the Plaintiff entered into a subcontract for the instant construction project or for the following changes, respectively, on January 27, 2011, from February 18, 201 to January 27, 2011, respectively, with the Defendant Company around August 8, 201, and the Plaintiff entered into a subcontract for the instant construction project or for the following changes:

[The following table, from the first contract to the third contract, F Co., Ltd. entered into a subcontract with the Defendant as a joint subcontractor, but excluded from the 4th contract to the contractor the F Co., Ltd.]

The Defendant Company entered into the instant guarantee agreement with Defendant C set the insurance amount as KRW 278,257,350, and the insurance period from August 5, 201 to May 12, 2021.