1. The plaintiff's claim is dismissed.

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

1. The plaintiff's assertion that the plaintiff is obligated to pay the plaintiff the construction price of KRW 30 million and the delay damages, since the plaintiff is contracted with the defendant for the construction cost of the board C, D, and E, which shall be KRW 30 million.

2. According to the evidence Nos. 1-1 and 2 of the judgment No. 1-2, it is recognized that a contract for construction works on the board under the name of the plaintiff and the defendant was prepared, but the plaintiff actually performed construction works under the above construction contract.

Since there is no evidence that the construction work was completed, the plaintiff's assertion is without merit.

3. In conclusion, the plaintiff's claim is dismissed as it is without merit. It is so decided as per Disposition.