1. Defendants are jointly and severally liable for 64,800,000 won and Defendant B and C with respect thereto from June 28, 2017, and Defendant D with respect thereto.

1. Determination on the cause of the claim

A. Facts of recognition 1) The Plaintiff is Defendant B Co., Ltd. (hereinafter “Defendant Company”) around February 9, 2017.

(2) Upon receipt of an order to supply a product 200T-12m from the Defendant Company, Defendant C and D supplied the said product to the Samsung Heavy Industries Manufacturers’ Office at the Defendant Company’s request. (2) Defendant C and D jointly and jointly with the Defendant Company bear the obligation to pay for the goods to the Plaintiff. The Defendant Company becomes the issuer, Defendant C and D as the endorser, and the issuer, Defendant C and D are the endorser, and the place of issuance and payment, written promissory notes stating “the face value is KRW 82,80,000,000, the place of payment, and the place of payment, Busan Gangseo-gu, Busan Party E, the date of issue, and the date of issue.”

3 The plaintiff was not paid KRW 64.8 million among the 82.8 million goods price.

B. Therefore, the Defendants are jointly and severally liable to pay to the Plaintiff the remaining amount of KRW 64.8 million and each copy of the complaint for the remaining amount of KRW 64.8 million, from June 28, 2017 to June 28, 2017, and Defendant D is jointly and severally liable to pay damages for delay calculated at the rate of 15% per annum under the Act on Special Cases Concerning the Promotion, etc. of Legal Proceedings from August 16, 2017 to the day of full payment.

2. In conclusion, the plaintiff's claim against the defendants is justified, and it is so decided as per Disposition.