A. (1) On March 26, 2010, the Plaintiff Co., Ltd. (hereinafter “Plaintiff Co., Ltd.”) entered into a contract with the Defendant for the construction of the 1st floor floor R.C works of the 1st floor of the 1st floor of the 1st floor, when the construction was carried out through the Nonparty, while the construction was not carried out, and the construction was not carried out.

(2) On April 21, 2010, when requesting the Defendant to construct pipes, the Plaintiff Company entered into a contract for construction machinery works among new construction works with the Defendant on April 21, 2010, and additionally, upon requesting the Defendant to provide concrete construction works, the Plaintiff and the Defendant entered into a contract with the Defendant on April 25, 2010, under which construction machinery, septic tanks, pipes, entrances, parking lots floor, and concrete construction works (hereinafter “instant construction works”) among new construction works are KRW 174,90,000 (including value-added tax) for construction costs (hereinafter “instant contract”).

B. The Defendant completed the instant construction works and paid the construction cost, and the Plaintiff Company paid all the construction cost stipulated in the instant contract to the Defendant.

C. Following the completion of the instant pention accident, Plaintiff B operated the lodging business in the instant pention, and the occurrence of an accident, such as water duplicating and water duplicating, etc., caused by the pipes buried in the B B, 2010.

(hereinafter referred to as "the same incident of this case"). . [Grounds for recognition] The fact that there is no dispute, Gap evidence 1-1, 2, 3, and 3-4, 5, 6, 10, 11, 12, Gap, 5, 6, 8, Eul evidence, Eul evidence 1, 2, 3-2 through 9, the result and result of the appraiser E's appraisal and supplementary appraisal, the purport of the whole pleadings.

2. The parties' assertion

A. The plaintiffs' assertion completed the construction of this case.