A. 1) The Plaintiff is a party to the dispute. The Plaintiff is a party to the dispute with the 22-dong-dong-dong-dong-dong 1,651 apartment house in Gyeyang-gu, Gyeyang-gu.

(2) In order to manage the apartment of this case, the Defendant is a self-management organization organized by the occupants. 2) The Defendant was a co-defendant of the first instance trial, and the co-defendant of the first instance trial, the merger of Samsung C&T Co., Ltd. (the Samsung C&T corporation on September 2, 2015), the trade name on the same day was changed into “T&T corporation,” and the Samsung C&T corporation was dissolved by the above merger on September 2, 2015, and the merger was completed on September 2, 2015 (hereinafter collectively referred to as “T&T corporation”).

As stated in paragraph (1), the company that performed the new construction work of the apartment in this case is contracted.

The co-defendant Seoul Guarantee Insurance Co., Ltd. (hereinafter referred to as the "Seoul Guarantee Insurance") in the first instance trial is the following:

As stated in the foregoing paragraph, the guarantor who entered into a warranty insurance contract for the apartment of this case.

Of the judgment of the first instance, the part on Samsung C&T and Seoul Guarantee Insurance was finalized as it is because the parties did not appeal.

B. Samsung C&T, such as the conclusion of a contract for work, completed the construction work of the instant apartment on September 1, 2006 by being awarded a contract with the Defendant for the new construction work of the instant apartment.

On October 30, 2009, the defendant obtained the approval of the use of the apartment of this case from the head of Gyeyang-gu, Goyang-si.

C. On October 29, 2009, Seoul Guarantee Insurance Co., Ltd. concluded a defect guarantee insurance contract with Defendant Samsung C&T and issued a defect guarantee insurance policy with respect to the repair of defects arising from the apartment of the instant apartment within the insurance period (hereinafter “instant warranty insurance contract”).

After that, the Plaintiff, which is an autonomous management organization of the apartment of this case, was constituted, and the insured of the contract of this case was changed to the Plaintiff.

Samsung C&T is a claim for the occurrence and repair of defects.