A. The Plaintiff is a corporation with the purpose of real estate consulting, etc., and Defendant B’s Association Establishment Promotion Committee for Housing Reconstruction Improvement Project (hereinafter “Defendant E Apartment Promotion Committee”) is a promotion committee established to establish an association that implements each housing reconstruction improvement project (hereinafter “instant reconstruction project”) at the Busan Shipping Daegu and the 2 lots of land outside Busan, and at the H of the 4 lots of land outside Busan, the Establishment Promotion Committee for Housing Reconstruction Improvement Project was established to establish an association that implements each housing reconstruction improvement project (hereinafter “Defendant I Apartment Promotion Committee”) at the 2 lots of land outside J of Busan Shipping Daegu and the 2 lots of land outside Busan.

On the other hand, on October 21, 2013, the Establishment Promotion Committee for the G Housing Reconstruction Improvement Project was processed on September 19, 2012, and applied for the establishment of the CHousing Improvement Project Promotion Committee on October 21, 2013, and on November 26, 2013, the establishment of the Defendant CHousing Improvement Project Promotion Committee (hereinafter referred to as the “Special Committee”) was approved to be amended to be “Defendant Kman and L Apartment Housing Promotion Committee” along with the establishment of the said G Housing Improvement Project Promotion Committee, and the improvement project costs spent by the existing G Housing Reconstruction Promotion Committee to be borne by the aforementioned L apartment owners.

B. On March 7, 2007, the Plaintiff entered into each housing reconstruction project management service contract (hereinafter “instant service contract”) with the Defendants (hereinafter “instant service contract”). The main contents are as follows.

(The contents of each of the instant service contracts concluded with the Defendant are identical, and thus, each of the Defendants under the main contents of the instant service contracts are referred to as “the Defendant”. Article 1 (Purpose) of the terms of this contract constitute “E apartment, I apartment, in the case of L Apartment and Defendant I Apartment Promotion Committee, in the case of Defendant E apartment promotion committee for M&A, and in the case of L Apartment and Defendant I Apartment apartment promotion committee.”