1. Defendant C Co., Ltd. shall pay 117,61,000 won to the Plaintiff and 15% per annum from July 7, 2018 to the day of full payment.

Basic Facts

The plaintiff is performing the works for the maintenance and management of water in the trade name D.

Defendant B (hereinafter “Defendant B”) is a company whose purpose is to purify contaminated water of rivers, rivers, lakes, reservoirs, etc., and Defendant C Co., Ltd. (hereinafter “Defendant C”) is to purify waste water.

On February 1, 2013, the Plaintiff was awarded a contract for the construction work of supplying and installing food wastewater treatment systems to the E plant in e-factory in e-mail (hereinafter “instant construction work”) at the contract price of KRW 150,000,000.

On April 30, 2013, the Plaintiff completed the instant construction work, and received KRW 140,000,000 from the Defendants as the title of construction payment.

[Grounds for recognition] Facts without dispute, Gap's evidence Nos. 1 through 4, Eul's evidence Nos. 1 and 4, the purport of the whole pleadings (defendant B), and the plaintiff's assertion as to the confession party (defendant C) completed the construction of this case. Since then, the plaintiff's claim was completed the construction of this case, and the additional construction of this case was completed.

Therefore, the Defendants are jointly and severally liable to pay the Plaintiff the amount of KRW 117,61,00 for the construction work of this case = KRW 107,661,00 for the instant additional construction work of KRW 107,60,000 for the instant construction work (construction cost of KRW 44,40,000 for the accrued construction cost of KRW 63,261,000 for the accrued construction cost of KRW 140,000 for the accrued construction cost of KRW 140,000 for the accrued construction cost) and the delay damages therefrom (hereinafter “Claim 1”).

(2) On September 1, 2013, the Plaintiff was entrusted by Defendant B with the purification work of F farm wastewater located in Ansan-si at KRW 18,700,00,000, and all of the above work was performed. As such, Defendant B is obligated to pay the Plaintiff the service price of KRW 18,70,000 and the delay damages therefrom (hereinafter “instant assertion”).

On January 10, 2014, the Plaintiff agreed to supply Defendant B with a contract amount of KRW 28,00,000,000 for a mobile livestock wastewater treatment facility, and all of them were supplied on or around April 30, 2014.