1. The Defendants shall jointly and severally pay to the Plaintiff KRW 57,705,193 and the interest rate thereon from April 16, 2018 to the date of full payment.

As of October 31, 2017, the Plaintiff continued to supply petroleum to Defendant A Co., Ltd. (hereinafter “Defendant Co., Ltd.”) and confirmed that the remainder of oil payment was KRW 64,732,104 as of October 31, 2017, and received a written confirmation from Defendant Co., Ltd. to pay that remainder five times from November 30, 2017 to March 31, 2018. Defendant B jointly and severally guaranteed the Defendant Co., Ltd’s oil payment liability through the said written confirmation on the same day; Defendant B jointly and severally guaranteed the Defendant Co., Ltd.’s oil payment liability; Defendant B calculated the oil payment additionally supplied by the Plaintiff and the oil payment paid by the Defendant Co., Ltd. by June 15, 2018, the remainder of oil payment is KRW 57,705,913, as of October 31, 2017, may be recognized by comprehensively taking account of the respective entries and arguments in subparagraphs A through 1 through 4.

According to the above facts of recognition, the Defendants are jointly and severally liable to pay to the Plaintiff 57,705,913 won and damages for delay calculated at the rate of 15% per annum from April 16, 2018 to the date of full payment, which is the day following the date of final delivery of the copy of the instant complaint sought by the Plaintiff.

The plaintiff's claim of this case is justified and accepted.