A. The Defendant Master Construction Co., Ltd., U.S. Industrial Development Co., Ltd., and U.S. Construction Co., Ltd.

A. The plaintiff is an apartment apartment A in Jung-gu Incheon Metropolitan City (hereinafter referred to as "the apartment of this case").

(2) As the instant apartment complex was sold in lots or the management-type land development trust contract was terminated on September 24, 2009 between the Korea Asset Trust Co., Ltd. and the Korea Asset Trust Co., Ltd., an autonomous organization consisting of the occupants of 1,287 generations. (2) The Korea Asset Trust Co., Ltd. is a company taking over the status of a seller from the Korea Asset Trust Co., Ltd., and the Defendant U.S. Development, Defendant U.S. Industry Development, Defendant U.S. Construction Co., Ltd. (hereinafter “Defendant U.S. Development, etc.”) (hereinafter “Defendant U.S. Development, etc.”) refers to both Defendant U.S. Industrial Development, and Defendant U.S. Construction and Co., Ltd., Ltd. (hereinafter “Defendant U.S. Development, etc.”) signed a contract with Defendant U.S. Comprehensive Construction, and newly built the instant apartment.

3) Defendant Housing and Urban Guarantee Corporation [the name of Korea Housing and Urban Guarantee Corporation on July 1, 2015 pursuant to Article 1 and Article 4 of the Addenda of Housing and Urban Fund Act (Act No. 12989) changed from July 1, 2015, and regardless of whether it was before or after the change is called “Defendant Construction Corporation”.

[2] On July 31, 2012, Defendant U.S. Industrial Development, etc. guaranteed the obligation to repair defects after the inspection on the instant apartment, such as Defendant U.S. Industrial Development, etc. (hereinafter “instant warranty contract”). (B) On July 31, 2012, Defendant U.S. Industrial Development, etc. entered into a warranty contract that guarantees the obligation to repair defects on the instant apartment as indicated below with Defendant U.S. Industrial Development, etc. (hereinafter “instant warranty contract”).

The warranty period of 1: (a) from August 29, 2012 to August 28, 2013, 2013; (b) from August 29, 2012 to August 28, 2012 to August 29, 2012; (c) from August 29, 2014 to August 28, 2014; (d) from August 29, 2012 to August 29, 2015; and (e) Defendant 1,211,892,5343 to August 29, 2012 to August 29, 2016; and (e) from August 29, 2016 to August 29, 2016 to August 29, 2005 to August 29, 2017 to August 29, 2018;