1. The Defendant: (a) KRW 35,080,000 for the Plaintiff and KRW 5% per annum from April 25, 2015 to November 24, 2016.

Basic Facts

The plaintiff is a person who provides labor to himself/herself or along with his/her employees and receives compensation in performing the installation of air conditioners pipelines at the new site of apartment construction.

The defendant is a person engaged in the business of installing air conditioners pipelines in the trade name of "C".

The non-party Hansung Engineering Co., Ltd., which was subcontracted the subcontracted part of the facility works among the D apartment pipeline construction works (hereinafter referred to as the “E site”), re-subcontracted the construction work of installing air-conditioning pipe in the above apartment on January 5, 2009 to the Defendant (the contract for labor).

Around May 2010, the Defendant re-subcontracted the remaining E-conditioning pipe installation works to the Plaintiff, and the Plaintiff, from May 3, 2010 to February 25, 201, installed the E-conditioning pipe with the person F and G employed by himself.

In the H Apartment Complex Construction Project (hereinafter referred to as “H Apartment Complex Construction Project”), the subcontracted installation work part of the H Apartment Complex Construction Project (hereinafter referred to as “I site”) was subcontracted to the Defendant, and around 2011, he re-subcontracted the construction work that installs air condition pipe pipes to the Defendant on the two sections of the above apartment.

On April 5, 2011, the Defendant re-subcontracted the Plaintiff with all of the installation works for air conditioners for Section 2 at I’s site, and the Plaintiff, from April 5, 201 to March 25, 201, performed the installation work for air conditioners at I’s site, together with the water conditioners F.

J Apartment Complex Installation Co., Ltd. (hereinafter “K site”) subcontracted the part of the facility construction work among J Apartment Complex Construction Co., Ltd. Co., Ltd. (hereinafter “Co., Ltd.”) and re-subcontracted the construction work of installing air conditioner pipes on the above apartment on February 26, 2013, and the construction work of air conditioner pipes on the surface of the Defendant, and the underground drick pipeline construction work (labor contract).

The defendant on April 2013.