1. All of the plaintiffs' claims are dismissed.

2. The costs of lawsuit are assessed against the plaintiffs.

1. Basic facts

A. The Defendant is to establish a telecommunications network between a credit card company and a credit card company and a credit card company to conduct credit card inquiries, approvals, etc. on behalf of another credit card company and receive certain fees. The Defendant is comprised of the following: (a) Company Eul, entering into an agency contract with a credit card company for automatic transfer of credit sales proceeds; (b) DNA service; (c) DNA service; (dc) DNA service; (dc) credit card companies; (d) credit card companies; (d) credit card companies; (d) credit card companies; and (d) credit card companies; (d) service companies; and (d) credit card companies; (d) service companies; (d) service companies; and (d) service companies; and (d) service companies, etc. to collect, keep, and verify sales slips for each credit card company; and (d) service companies.

In providing DC services, the collection, storage, and verification of sales slips (hereinafter referred to as “DC services”) were entrusted to a mobile bank corporation, a mobile bank corporation, a mobile bank21 corporation (hereinafter referred to as “non-party corporation”) and paid fees received from credit card companies to the non-party company.

The non-party company re-entrusted the services to the plaintiffs, who are self-agencys, etc., and paid the fees received from the defendant to the plaintiffs.

B. Meanwhile, the Defendant, including the Defendant, agreed to reduce the service fees to be paid to credit card companies and agencies by 80 won per case, and agreed to pay the DC service fees to the agencies within the scope not exceeding 50 won per case through the agreement of the executive groups of the VN Council on March 3, 2005, and most VN companies thereafter do not exceed 50 won per case.