1. The plaintiffs' claims are dismissed.

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

1. Basic facts

A. Defendant Barun Construction Co., Ltd. (hereinafter “Defendant Barun Construction”) as the parties to the dispute newly constructed and sold an apartment (including 7 and 828 units of apartment units and 498 units of officetels, a main complex; hereinafter “the apartment of this case”) in Seo-gu Incheon Seo-gu Free Economic Zone (hereinafter “Cheongbu District”). The buyers who concluded a sales contract for the apartment of this case (hereinafter “each sales contract of this case”) as indicated in the attached number of parcels.

B. around 202, the government established a master plan for the Cheongra District Development Project, including the contents of creating free economic zones centering on Incheon, Busan, and Gwangju, and on December 30, 2002, the Act on Designation and Management of Free Economic Zones was enacted by Act No. 6835 on December 30, 2002. The above Act provides for the designation and cancellation of free economic zones, the implementation of development projects of free economic zones, support for the business activities of foreign-invested enterprises, etc.

3) The above notice includes a major industrial inducement plan, such as the creation of an international business zone for the Cheongra District, the development of knowledge and information industrial complexes, etc., and a metropolitan road network plan ( Expressway, third-party landing bridge, airport railway), a population accommodation plan, and a plan to create residential facilities. The foregoing notice became the Korea Land and Housing Corporation in consequence of a merger with the Korea Housing Corporation on October 1, 2009.

The Korea Land and Housing Corporation (hereinafter referred to as the "Korea Land and Housing Corporation").

The Korea Rural Community Corporation shall be designated as a joint project operator and shall take the first step by 2008 and the second step by 2020.