1. The defendant Housing and Urban Guarantee Corporation,

A. The plaintiff A's council of occupants' representatives is 276,684,515 won and 1210,000 won among them.

1. Basic facts

A. The relationship 1) The plaintiff council of occupants' representatives A (hereinafter "the plaintiff council of occupants' representatives")

A) The main complex building A located in the Suwon-si District D (hereinafter referred to as the “instant building”).

1) Of the two apartment units, 198 households of the 198 apartment units (hereinafter “instant apartment units”).

(2) In order to manage the building of this case, the Plaintiff Atel shop management body (hereinafter referred to as the “Plaintiff shop management body”) is a local government consisting of the sectional owners of the building of this case, at the same time as the local government consisting of the occupants, and is the transferee of the right to claim damages in lieu of the defect repair from the sectional owners of the apartment of this case.

3) Defendant B corporation (hereinafter “Defendant B”)

4) Defendant Housing and Urban Guarantee Corporation [the name is changed from July 1, 2015 under Article 1 and Article 4 of the Addenda of Housing and Urban Fund Act (Act No. 12989), hereinafter “Korea Housing Guarantee Corporation”) is a guarantee company which entered into a warranty contract with the Defendant to guarantee the defect repair of the building in this case.

B. On July 30, 2008, the truster and beneficiary of a management-type land trust contract, E, F, the first beneficiary and the Defendant B, the contractor, and the trustee, the Defendant B, are paying trust benefits to the beneficiary by managing and operating the trust property by constructing the main complex apartment and sales facilities of two multi-family housing units with the size of 5 stories underground and 24 stories above the 6,021 square meters above the 16,021 square meters above the 16,021 square meters above the 24th ground.