1. The plaintiff's respective lawsuits against defendant B and C shall be dismissed.

2. Defendant DCo., Ltd., on 797.

1. Basic facts

A. The plaintiff is a party to the dispute 1) The plaintiff is a 12-dong 12,264 apartment units on the ground of the E-ground in the light name city (hereinafter "the apartment unit of this case").

2) In order to manage the instant apartment, the F apartment house reconstruction association (hereinafter referred to as the “instant association”) is a project proprietor who constructed and sold the instant apartment, and the Defendant B (hereinafter referred to as the “B”) and C Co., Ltd (hereinafter referred to as the “C”) are joint contractors of the instant association.

3) On January 29, 2010 and February 18, 2010, when Defendant B and C perform the new construction of the instant apartment, Defendant D Union guaranteed the obligation to repair the defects related to the instant apartment. (B) Defendant D Union concluded a warranty contract (hereinafter “instant warranty contract”) with the guarantee creditor to pay the warranty bond within the period and amount specified in the list of the execution of the warranty contract and within the scope of the warranty bond (hereinafter “the warranty contract in this case”). Defendant B and C obtained each of the items of the warranty contract, as stated in the list of the execution of the warranty contract, and each of them was deposited by the council of occupants’ representatives or the relevant management council of occupants’ representatives, in the event that the construction of the instant apartment does not perform the warranty obligation even after the date of the inspection on the use (excluding the non-construction portion or design defect before the inspection on the use thereof). The guaranty creditor or the relevant management council of occupants’ representatives was determined to be changed to the pertinent management council or the relevant management council of occupants’ representatives.

The guarantee number guarantee period (won) and other 1 G 1 G 201: (a) from February 18, 201 to February 17, 2011; (b) 2H from February 18, 201 to February 515, 783, 304 from February 18, 201; (c) from February 18, 201 to February 515, 783, 304 from February 17, 2012 to March 3, 2010.