1. The plaintiff's claim is dismissed.

2. The costs of lawsuit shall be borne by the Plaintiff.

1. Basic facts

A. The Plaintiff, B Co., Ltd. (hereinafter “C Co., Ltd”), and D Co., Ltd. (hereinafter “D,” collectively referred to as “Plaintiffs, B, and D”) constitute a joint supply and demand organization (the share ratio shall be Plaintiff 31%, B 20%, and D 49%) with the Defendant on September 16, 201 with respect to the “E Creation Project” (hereinafter “the instant construction”). From October 18, 2011 to October 16, 201, the instant contract was concluded with the Defendant on September 16, 201 with respect to the “E Construction Project” (hereinafter “the instant construction”). The instant contract was concluded with the Defendant on October 16, 201 for the total construction cost, 11,129,730,000,000 won, and the instant contract was concluded for the instant construction work (hereinafter “the instant contract”).

B. After the conclusion of the contract by the number of vehicles and extension of the construction period, the instant joint contractors concluded the contract by the number of vehicles and amendments with the Defendant as listed below.

(1) On October 18, 2011 (11,29,730,00) 1.3, 20.3, 201, 20.3, 205, 20.3, 201, 20.3, 205, 20.3, 205, 20.3, 30, 205, 205, 20.3, 205, 16.3, 205, 20, 30, 205, 20.3, 205, 20, 205, 20.3, 205, 20, 205, 120, 30, 205, 30, 205, 205, 20, 201, 205, 30, 201, 205, 205, 2016.