1. The plaintiff's claim is dismissed.

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

1. Basic facts

A. 1) The Plaintiff entered into a construction contract with the same United Nations Co., Ltd. (hereinafter referred to as “Donghoho Lake”).

(3) The following four companies are 'the plaintiff et al.', 'the comprehensive security engineering office of the corporation, 'the corporation', and 'the corporation'.

2) On August 21, 2009, the construction of a walitru by-products of a walitrusium 2 factory, located in the walitrusium 340-1, the Defendant ordered between the Defendant and the Defendant on August 21, 2009 (hereinafter referred to as the “construction of this case’s construction facilities”) and the construction of this case’s construction.

(2) On October 23, 2009, the Defendant concluded a contract for the instant construction project with the Plaintiff, etc. on the condition that the final bid for the shop design was passed at KRW 4,08,486,00,00 for the instant construction project (hereinafter referred to as “instant contract for construction project”). On October 30, 2009, the Defendant introduced the working design submitted by the Plaintiff, etc. on a conditional basis, and entered into the said contract with the Plaintiff, etc. on October 30, 2009, setting the total construction cost of KRW 4,080,000 (hereinafter referred to as “instant contract for construction project”).

3. Construction name: A project to install facilities for wruitrusium 2 factories, wrusiums by-products;

4. Contract amount: 3,871,514,000 won (the amount of facility construction excluding the working price);

5. The amount of total construction completion: 10.10. Date of completion (including value-added tax): January 5, 2010 (including 135 days (including 15 days) from the date of the contract: 135 days (including 135 days (including working drawings and 15 days) from the date of the contract); paragraph (1) of the Guidelines for Public Offering of Construction Technology;

(d) A project for the installation of witrus by-products of wrusitrus (a wruscruscrusscruscrus, sruscrusscrus as well as pulse, etc