1. Each appeal by the Defendants is dismissed.

2. The costs of appeal are assessed against the Defendants.

Purport of claim and appeal

1..

1. Facts of recognition;

A. The Plaintiff’s status as the Korea National Housing Corporation is an executor who newly constructed and sold the 3 complex main apartment (hereinafter “the apartment of this case”) located in Taecheon-si, Taecheon-si, 279.

On October 1, 2009, the Plaintiff comprehensively succeeded to the property, claims and obligations of the Korea National Housing Corporation and other rights and obligations as a public corporation established by a merger between the Korea National Housing Corporation and the Korea Land Corporation.

(hereinafter referred to as "Plaintiff" without distinguishing between the above merger and the above merger. (B)

On October 19, 2001, the Plaintiff entered into a contract agreement (hereinafter “instant contract”) with Defendant Dom Construction Co., Ltd. (hereinafter “Defendant Dom Construction”) regarding construction, machinery, and civil engineering (hereinafter “instant construction”) among the instant apartment construction works, between the two construction companies (hereinafter “Defendant Dom Construction”) and the two construction companies (hereinafter “Defendant Dom Construction”).

Article 33(1) of the General Conditions states, “The warranty period, walls, columns: 10 years, floors, beams, roof, and main stairs: 5 years, machinery, civil engineering: 2 years, and 16(1) of the Decree on the Management of Multi-Family Housing” as the cover of the instant contract, and Article 33(1) of the Decree on the Management of Multi-Family Housing provides, “The contractor shall be liable to repair the defects of the object of construction from the date of the acquisition of the entire object and the date of the completion of the completion of the completion of the completion inspection to the date of the completion of the completion of the completion inspection

C. As to the instant construction project, as to the warranty liability contract, Defendant Dok Construction Co., Ltd., and Defendant Dok Construction Co., Ltd., on September 3, 2004, and Defendant Dok Construction Co., Ltd., on July 21, 2004 and Defendant Dok Construction Co., Ltd., on September 10, 2004, respectively.