1. The Defendants jointly and severally against the Plaintiff KRW 30,975,00 and Defendant A Co., Ltd. with respect thereto on September 8, 2016.

In full view of the purport of Gap evidence No. 1 and all the arguments, the plaintiff sold to defendant A a total of 30,975,000 won, and the defendant B had a joint and several surety for the above debt of defendant A.

According to the above facts, the defendants are jointly and severally liable to pay 30,975,000 won and damages for delay at the rate of 15% per annum under the Act on Special Cases concerning Expedition, etc. of Legal Proceedings from September 22, 2016 to the date of delivery of a copy of payment order to Defendant A, which is obvious from September 8, 2016, and from September 22, 2016 to the date of full payment.

Therefore, the plaintiff's claim of this case shall be accepted on the grounds of its reasoning, and it is so decided as per Disposition.