1. All of the plaintiffs' claims are dismissed.

2. The costs of lawsuit are assessed against the plaintiffs.

1. Basic Fact Carryover (hereinafter “instant Ba”) around 1983: (a) around 1983, the apartment house was removed around August 2015 due to the progress of the housing reconstruction project as follows. (b) around 1983, the apartment house was removed around 2015.

The Defendant is a housing reconstruction and improvement project partnership established and approved for the reconstruction project of the loan of this case pursuant to Article 16 of the former Act on the Maintenance and Improvement of Urban Areas and Dwelling Conditions for Residents (amended by Act No. 10599, Apr. 14, 201; hereinafter “Urban Improvement Act”).

Plaintiff

A from January 2007 to June 21, 201, the head of the Defendant Union respectively was in charge of the president of the Dong Lending, from January 20, 201 to June 21, 201, and from January 201 to June 201, the head of the Defendant Union’s association was in charge of the president of the Housing Reconstruction Project Establishment Promotion Committee (hereinafter “instant Promotion Committee”) of the Defendant Union, and from June 22, 201 to March 2012.

Plaintiff

B Co., Ltd. is a company that, from October 2002 to August 9, 2014, had the 4th floor of the Gangnam-gu Seoul Metropolitan Government F (G) H building (hereinafter “H building 4 floor”) as its principal office and engaged in the precise safety diagnosis business (hereinafter “Plaintiff company”).

On January 201, 201, the instant promotion committee was tending with the consent of 37 persons among 44 sectional owners of the instant loan, and applied for approval to the head of Gangnam-gu Seoul Metropolitan Government. The head of Gangnam-gu approved the establishment of the instant promotion committee on January 20, 201.

At the time of the application for the above approval, the promotion committee of this case stated the location of the principal office as the fourth floor of H building, and received the letter of approval for establishment as the above address.

After the approval of the establishment of the Office, the Promotion Committee of this case has prepared the articles of association, held the residents' general meeting, etc., and then applied for authorization for the establishment of the Association, the articles of association, the list of association members, written consent for the appointment of representatives, and