1. The plaintiff's appeal against the defendants is dismissed in entirety.

2. The costs of appeal shall be borne by the Plaintiff.

purport, purport, and.

1. Basic facts

A. The status B Co., Ltd. (the trade name on July 7, 2014 was changed to “Co., Ltd. A”; hereinafter collectively referred to as “A”) was merged into the Plaintiff on December 1, 2015 with a company with the business of operating a general excursion ship broadcasting station.

Defendant D Co., Ltd. (hereinafter “Defendant Company”) is a company whose business purpose is a signal transmission network business, etc., and Defendant E is the representative director of the Defendant Company.

B. On September 13, 2004, A and the Defendant Company entered into a collaboration contract between A and the Defendant Company (hereinafter “instant collaboration contract”) under which A and the Defendant Company collect the receiving fees from the subscribers of cable broadcasting by dividing them according to products from the receiving fees received from the subscribers of cable broadcasting by transmitting the cable broadcasting in the L area using transmission and line facilities, etc. owned by the Defendant Company, and settle them at a certain ratio (hereinafter “instant collaboration contract”).

A (hereinafter referred to as “A”) has been concluded, and its main contents are as follows: Article I (Purpose) of the Agreement:

) The Defendant Company and the Defendant Company (hereinafter referred to as “B”)

The purpose of Article 3 (Scope of Collaborative Business) A and B is to prescribe the basic principles for business collaboration for the development of composite cable broadcasting and the promotion of local culture through collaboration and other matters related thereto. Article 3 (Scope of Business Cooperation) and Article 3 (Scope of Business Cooperation) are to carry out the following duties in relation to collaboration within the business area of A. ① The duties to be performed by B are as follows: (a) The methods of notifying the user’s receiving fees within the area of attracting new subscribers and maintaining and managing the existing subscribers (basic and paid channel receiving fees) are individually notified (including telephone charges, street, automatic transfer, etc.) by the computer system of A in accordance with the method of request for the payment (referring to the current status of day), and the confirmation and acceptance of the subscriber’s delayed payment during the contract period are responsible for: (vi) The duties to be performed by A are as follows: