1. The plaintiff's claim is dismissed.

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

1. Basic facts

A. On January 23, 2009, Seoul Special Metropolitan City B (hereinafter “B”) under the Defendant-affiliated Co., Ltd. (hereinafter “C”) awarded a contract for new construction work (hereinafter “instant construction work”) with C Co., Ltd. (hereinafter “C”), and C awarded a contract for a part of the construction work to the Yangyang Public Co., Ltd. (hereinafter “Ansan Public Co., Ltd”).

B. In the name of “E”, the Plaintiff engaged in an artypt manufacturing business at the time of designing the instant construction work, provided a design for the termination of the wall surface at the time of designing the instant construction work. On March 2010, the practitioners of B submitted the design for the wall termination design prepared by the Plaintiff, and around three to four occasions, determined that the design to be attached to the wall termination 916 square meters (670 square meters in the main line, 246 square meters in the new section) via a field director, the Plaintiff, and the Plaintiff and the conference.

C. On April 19, 2010, F notified the Plaintiff as a material supplier upon examining the quality of the “environmental design block”, which is the surface of the Plaintiff’s wall produced by the Plaintiff, to the on-site agent at C, and notified the Plaintiff as a material supplier.

Pursuant to the foregoing year, mountain co-ownership: (a) the construction works to be installed by manufacturing, supplying and installing the environmental design block to be attached on the wall of 916 square meters (670 square meters in the main line, 246 square meters in the new section) among the instant construction works between the Plaintiff and the Plaintiff, shall be KRW 190,000 (including construction expenses, value added tax), and the period from April 21, 2010 to the same year.

6. As of 30. The construction agreement was concluded with the content of re-subcontracting.

(hereinafter “instant construction agreement”). D.

On May 19, 2010, the head of the B headquarters inspected the construction site of the instant case, and ordered practitioners to ask whether they have undergone deliberation by the Seoul Special Metropolitan City Design Deliberation Committee on underground news design and to review the design.

Accordingly, the construction of this case is temporarily suspended, and the design of underground news was modified around May 2010 after deliberation by the Seoul Special Metropolitan City Design Deliberation Committee, and the scope of the design planned to be closed to the plaintiff's environmental design block.