1. The plaintiff's lawsuit against the defendant B is dismissed.

2. The Plaintiff’s claim against Defendant C.

1. Basic facts

A. The Plaintiff is a company established on December 27, 2006 for the purpose of manufacturing and selling plastic pipes, and the Defendant C Co., Ltd. (hereinafter “Defendant C”) is a company established on August 10, 2010 for the purpose of selling fishery products, equipment, and polyethyl pipeline, etc.

B. From July 2010, the Plaintiff and Defendant C, and Defendant B entered into a pipeline supply contract with each of them, and around October 2010, the Plaintiff was supplied with a ethyl ethyl pipe pipe from Defendant C, which was produced by Defendant C from Defendant C, to be supplied with the ethyl ethyl pipe from Defendant C. At around that time, Defendant C would be supplied with the ethyl ethyl pipe from Defendant B. At that time, Defendant C would be supplied with the ethyl ethyl pipe from Defendant B.

Accordingly, from around that time to May 201, the Plaintiff supplied polyethyl ethyl pipes from Defendant C to supply Defendant C with dynasty ethyl pipes for the production of the brynas culture industry that was produced by Defendant B and supplied to Defendant C, and used them to produce and supply brynas to G, etc. which are brying culture business operators.

C. 1) The brine 1) The brine is composed of pipes constituting the bones brine, pipes installed above the pipes to enable the movement and work of the manager by installing the brine, work to enable the movement and work of the manager by installing it above the pipes, brine, breeding facilities such as fish and shellfish, etc., brine plates combining them, flrings, flrings, flrings, etc. 2) the method of manufacturing the brine brine, depending on the method of connecting the pipes.