1. The plaintiff's claim is dismissed.

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

1. Basic facts

A. The Defendant (hereinafter “Defendant”) published tender documents, such as design drawings, construction specifications, site descriptions, and bill of notes, on January 9, 2008, on the Defendant’s internal Electronic Procurement System (e.g., the date following the merger). The Defendant (hereinafter “Defendant”) published tender documents, including tender drawings, construction specifications, and site descriptions, as well as the bill of notes, to the project owner of the 2-1st line road construction project as the 2-1st line underground (hereinafter “the instant construction project”).

B. The Plaintiff participated in the instant construction project and submitted a detailed statement of calculation along with the tender document. On February 22, 2008, the Plaintiff was selected as a successful bidder. On March 11, 2008, the contract price of the instant construction project was KRW 11,706,740,000, the date of commencement, and May 10, 2010, the date of completion (hereinafter “instant construction contract”).

The quantity on the basis of the name, design drawings (metric) quantity on the bill of quantity (metric) on the bill of quantity on the basis of calculation x H-700 x 300 x 700 x 906.89 634.2759,00 634.82 51,676 x 390 x h-390 x 300 x 300 x 70 x 181.352 189.94.94 690,000 189.4 51,676 H-6 x x 70 x 85 x 70 x 80 x 640 x 640 x 80 x 85 75 x 75 x 76 x 75 x 76 m/ 75 75 x 674 x 75 m361636 x 75 x 75 36 x 74636 m36

187.49 554,000 187.49 458,744 Slive Trial (on-site arrival) 190 x 750 x 750 x 200 x 70 x 70 2,577.60 1,804.3257,778 1,804 523,305

C. The contents of six "Grain" items related to the soil removal work among the instant construction works stated in the above design drawings, bill of quantity of materials, and statement of calculation sheet (hereinafter “instant steel materials”) are as follows:

The Plaintiff, according to the instant construction contract, on March 11, 2008.