1. The Defendants jointly share KRW 13,673,808 with respect to the Plaintiff and the period from November 11, 2012 to September 25, 2015.

1. Basic facts

A. The Plaintiff is the owner of C52m concrete pumps (hereinafter “instant pumps”) with the trade name “B”, who runs the concrete pumps leasing business, etc., and the Defendant Company is the company that manufactures and sells asphalt concrete, manufactures and sells ready-mixeds, etc. (hereinafter “Defendant Dymp containers”) and the Defendant Daim Industry Co., Ltd. (hereinafter “Defendant Pymp Industries”) is the company that produces and sells aggregate.

B. On November 10, 2012, at the construction site of the E Company located in Chungcheongnam-gun D, Chungcheongnam-do, and the Defendant F, a vice president of the Plaintiff’s operation and the vice president of the Plaintiff’s operation and the driver of the PPcar, performed the work of building concrete at the above construction site using the instant PPcar.

C. Among the above work process, there was an accident where the defendant Trop industry puts into the pumps of this case with approximately 20 cm high tensions in length (hereinafter “the accident of this case”), and the F took measures to forcibly operate the pumps of this case at a pressure higher than that of normal work, and forced to discharge the pumps of this case at a more pressure than that of normal work.

During the instant accident and the instant accident’s compulsory discharge of mound-type V, which flows into the pumps of the instant case, damage was inflicted on fluor, including fluor, fluor, double large-frequencys, double ELra, etc., which served as a concrete transport pipe of the pumps of the instant case, and parts related to booming.

[Ground of recognition] Facts without dispute, Gap evidence 1 through 7, 10, 11, 14, 18, 20 through 23, and