1.(a)

Defendant A Co., Ltd. shall pay to the Plaintiff KRW 290,753,651 as well as to the day of full payment from January 25, 2017.

1. Facts of recognition;

A. From September 1, 2015 to November 25, 2016, the Plaintiff supplied the Defendant Company A (hereinafter “Defendant Company”) with waterproof materials, etc. equivalent to KRW 1,018,342,930, and the amount of KRW 727,589,279,279 is paid from the Defendant Company, and the amount of the goods that is currently unpaid is KRW 290,753,651.

B. On March 7, 2016, Defendant B, the representative director of the Defendant Company, guaranteed the Defendant Company’s obligation to pay for the goods to the Plaintiff within the limit of KRW 350 million.

[Reasons for Recognition] Defendant Company: Each entry in Gap evidence Nos. 1 through 3, as a whole, defendant B: The purport of the whole pleadings

2. According to the above facts finding as to the cause of the claim, the defendant company is obligated to pay to the plaintiff 290,753,651 won and damages for delay calculated at the rate of 15% per annum from January 25, 2017 to the day following the delivery of a copy of the complaint of this case, to the day of full payment, and the damages for delay calculated at the rate of 15% per annum from January 25, 2017 to the day following the delivery of a copy of the complaint of this case to the day of full payment, and the defendant B jointly and severally with the defendant company to the plaintiff within the limit of 350,753,651 won, and damages for delay calculated at the rate of 290,753,651 won per annum from May 15,