1. The instant lawsuit shall be dismissed.

2. The costs of the lawsuit shall be borne by the Plaintiff, including the costs incurred by participation.

Basic Facts

The plaintiff is an autonomous management body composed of the occupants in order to manage the A Apartment 6, 447 households (hereinafter referred to as the "the apartment of this case"). D apartment housing reconstruction and rearrangement project association (hereinafter referred to as the "D apartment of this case") is a project proprietor who constructed and sold the apartment of this case. The defendant is a company that constructed the new apartment of this case after being awarded a contract with the non-party partnership, and the defendant is a company that supplied the Class A door door to the defendant to be installed in the apartment of this case.

The non-party association that transferred the damage claim in lieu of the usage inspection and repair of defects has applied for the approval of the project plan on January 12, 2006 for the apartment of this case on June 13, 2006, and has undergone a pre-use inspection on October 30, 2009. The details and quantities of Class A fire doors installed on the apartment of this case (hereinafter “the fire doors of this case”) are as follows.

[Attachment 1] The size of the separate name name (m) x 1,000 m-1 x 2,100 x 700 x 2,100 x 800 x 2,100 x 315 x 8502,100 x 1,600 x 1,60 x 1,600 x 707 707 - 1,00 2,100 - 90 90 2,100 - 90 4, 1,50 x 2,100 x 90 x 2,104 x 80 x 80 x 80 x 2,1036 x 40 x 50 x 60 x 1,260 x 460 x 1,204 x 540 x x 506 x x 5 x 16064.