1. The plaintiffs' claims are dismissed.

2. The costs of lawsuit are assessed against the plaintiffs.

1. Under the following facts, each of the statements and images of evidence Nos. 1, 2, 2, 3, 5, 2-1, 2-2, 3-1, 3-4 and 4, and each of the statements and images of evidence Nos. 1-2, 3-2, 3-2, 3-4, and 4, and each of the fact inquiries and replys to the old market of this Court, and the purport of the whole of the arguments as a result of the on-site verification conducted by this Court.

Plaintiff

A is a corporation established with the former Si F as its head office, and Plaintiff B operates the manufacturing business of electronic parts, etc. in the name of “H” in the former Si F and G Dong, and Plaintiff C operates the manufacturing business in the name of “I” from the former Si F from the Gu and Si.

B. The Defendant is a corporation established with the head office of the Gu-U.S. Si, Gu-si, the neighboring place of business of the Plaintiffs, and around 2012, the construction of a new factory was conducted, and the construction of factory expansion was conducted around 2015.

C. The site where the plaintiffs and the defendant's business place are located is divided into several lots after the relocation of the J company, and there are many factories other than the plaintiffs and the defendant's factories, and the drainage way installed by the J company according to concrete axiss installed behind the factories. The above drainage way leads to the old Si - Si - which is the defendant's business place from the upper stream of the defendant's factory, the old Si - which is the defendant's business place, and is connected to the defendant's factory behind the defendant's factory.

(hereinafter “the instant drainage route”). D.

In around 2012, at the time of construction of a new factory, the Defendant constructed a construction to become an excellent public sewerage system installed on a six-meter road abutting on the site of the Defendant’s factory. At the time of the extension of the factory, around 2015, the Defendant did not construct a new factory to become an excellent public sewerage system and connected it to the instant drainage channel.

E. On July 4, 2018, around July 4, 2018, the Plaintiffs and the Defendant’s business places concentrated on the Kdong and Ldong, etc., and at the time, water flows out inside the Plaintiffs’ factory, thereby causing flood damage.