1. According to the expansion of the purport of the claim by this court, the judgment of the first instance is modified as follows.

The defendants are the defendants.

1. Basic facts

A. On April 2014, Defendant B reported the construction of the first-class neighborhood living facilities (retail stores) building (hereinafter “instant building”) to H and K in a permanent resident city in H and K in order to operate the agricultural machinery agency. Around May 6, 2014, Defendant C awarded a construction contract to Defendant C, who operates a construction company “L”, with the construction company “L” (hereinafter “instant construction”).

B. On May 2014, Defendant B came to know of G operating an electrical construction company with the trade name “I” through the introduction of Defendant C, and Defendant B’s husband F requested G, Defendant C, and Defendant C to do so at around that time, and Defendant B’s husband F requested for electrical construction during the instant construction, and the drawings were not prepared separately, and the construction cost was determined by confirming the details of the ongoing electrical construction after the completion of the electrical construction.

Accordingly, on May 7, 2014, Defendant B prepared an application for electrical use with the Korea Electric Power Corporation that used electricity in the instant building as “I” and submitted it to the Korea Electric Power Corporation.

C. From May 14, 2014, Defendant C performed the structural construction of the instant building. D.

Around May 20, 2014, F requested Defendant C to contact “I” to have the electrical construction of the instant construction, and Defendant C sent the said F intent by communicating “I” to G, and that G sent D, an employee of “I, to the instant construction site. The construction site of the instant construction site, F, upon which D was sent to D, designated the location of the container, location, electric power, etc. to be installed in the instant building, and the electric wires were required to be installed within the wall and the ceiling.

E. D went to the construction site of this case for electrical construction with the Plaintiff, J, and M, who worked together with I on May 22, 2014. At that time, Defendant C at that time installed the steel frame columns and roof of the instant building.