1. The plaintiffs' appeals against the defendants are all dismissed.

2. The costs of appeal are assessed against the Plaintiffs.

1. The Plaintiffs filed at the first instance court the following claims:

① Main Claim: The Co-Defendant D in the first instance trial (hereinafter referred to as the “Co-Defendant D”) is substantially identical to the Defendants, and the Defendants are jointly and severally liable to pay the following amounts and damages for delay to the Plaintiffs:

In a case where Plaintiff A’s purchase price of KRW 270,047,977, and KRW 406,202,306, and KRW 421, the total product price of KRW 43,781,421, and the product price of KRW 449,983,727, and KRW 287,548,521, and the product price of KRW 8,173,150, and KRW 295,721,671, and KRW 295,721,671, the product price of Plaintiff A’s purchase price of KRW 270,047,977, and KRW 406,202,306, and KRW 420,420, KRW 481,475, and KRW 281,575, and KRW 375,275,485, and KRW 275,275,271,

(2) As above, the plaintiffs filed a claim in the form of the main (actually identical stock company) and the conjunctive ( separate stock company) consolidation. However, in light of the contents and composition of the claim, the plaintiff's claim against the defendants of the plaintiff Gap is a claim for the price of goods supplied by the plaintiff Gap as the counter-party to the dispute resolution. The plaintiff Eul's claim against the plaintiff Eul and the defendant Eul's plaintiff Eul's claim against the plaintiff Eul's plaintiff Eul's non-party to the dispute resolution is a claim for the price of goods supplied by the counter-party to the dispute resolution as the counter-party to the dispute resolution, the simple joint claim for the price of goods supplied by the defendant Eul as the counter-party to the dispute resolution, the claim against the defendant Eul's defendant Eul's non-party to the dispute resolution is a claim for the price of goods supplied

(3) The first instance court shall be the plaintiffs.