1. All of the plaintiffs' claims are dismissed.

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

1. Basic facts

A. The parties concerned are those who created and sold B-Class C industrial complex (hereinafter “instant industrial complex”) in Gangseo-gu Busan Metropolitan Government with the industrial site of 1,423,989 square meters, housing and support site of 223,89.2 square meters, land for public facilities of 139,750.4 square meters, commercial land of 37,907.9 square meters, land for commercial land of 37,907.9 square meters, land for migrants, and land of 45,239.6 square meters, etc. on the land of 2,451,345 square meters in Gangseo-gu, Busan Metropolitan City. The plaintiffs are those who acquired commercial land from the defendant (hereinafter “instant commercial land”) or from the buyer.

(2) 2. 2. 30,000 square meters in size: (1) The instant industrial complex was promoted as follows; (2) the alteration of the development plan (2) on December 30, 2005; (3) the designation of a project implementer and the approval of an implementation plan; (4) the size of 2,419,000 square meters in size; (4) the designation of a project implementer and the approval of an implementation plan; and (3) the alteration of the development plan (30.8,30; 38 square meters in size; (3) the adjustment of foreign investment zone (381,524 square meters); (4) the alteration of the development plan (4) - the alteration of the implementation plan (4) - the alteration of the development plan (4) - the alteration of the plan (4) - the alteration of the development plan (4) - the alteration of the plan (4) - the alteration of the plan (4) - the alteration of the implementation plan, including the alteration of the new plan (24) the adjacent.