1. The plaintiffs' appeal and the conjunctive claim added in the trial are all dismissed.

2. After an appeal is filed.

1. Basic facts

A. Nonparty 3 Co., Ltd. (hereinafter “Nonindicted Co., Ltd.”) entered into a real estate security trust contract with Defendant Co., Ltd. (hereinafter “Defendant trust company”) on October 1, 2006 to carry out a new construction and sale project (hereinafter “instant project”) of the building indicated in the indication of the attached Table 1 (hereinafter “instant aggregate building”) in the attached Table 1, including each partitioned building listed in the attached Table 1 (hereinafter “each partitioned building of this case”). On the same day, in order to carry out a new construction and sale project of the building (hereinafter “instant building”), it entered into a real estate security trust contract with Defendant Co., Ltd. (hereinafter “Defendant trust company”) on the above land, and completed the registration of ownership transfer on the ground of trust with the trust company on October 11, 2006, and completed the registration of ownership transfer with respect to the above land on the ground of trust agreement with the trust company, and completed the registration of ownership transfer with respect to each of the above real estate trust companies on the same three-party land.

(2) The above four parcels of land are collectively referred to as the "project site of this case" and the above two real estate security trust contracts are collectively referred to as the "real estate security trust contract of this case").

On May 31, 2007, the non-party company acquired ownership of the land of the instant building and carried out the new construction of the instant building. On May 31, 2007, the non-party company (the non-party company prior to the alteration company) selected Hodae Construction Co., Ltd. as the contractor and ordered the construction work of the instant building in the amount of KRW 12,100,000,000 for the construction cost. On July 30, 2009, the non-party company changed the new construction work of the instant building to the Gyeong Jong Jong Ho Construction Co., Ltd. as the 111,880,000,000 for the construction cost, and made payment in principle as the object of sale or payment in kind after the completion of the construction cost.