1. The plaintiff's claims against the defendants are all dismissed.

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

. The conclusion was made.

(hereinafter referred to as the “instant contract”). The instant contract (F: Defendant B) Article 11 (Inspection of Materials for Construction) (1) The materials to be used for the Corporation shall be new products, and quality, name, etc. must be consistent with design documents or construction specifications.

However, if the quality, name, etc. of a design is not clearly defined in the design, it shall be the most appropriate for the achievement of the purpose of the contract as materials equivalent to the standard product or standard product.

Article 12 (Payment Materials and Loans) (1) The time of delivery of materials to be paid by A under a contract shall be based on the schedule of the scheduled work progress, and the place of delivery shall be the construction site unless otherwise specified in the specifications.

(3) If a party A or a supervisor intends to have access to a place where materials for payment are installed and inspect them, he/she shall cooperate with it.

2) Around May 14, 2015, F purchased V and part parts (STUD BOL GR: 10.9 Ma36*416 W/2NUT, WASS 100 W/2NUT, STUD GR: 36*436 W/2NUT, WASS 100) from Defendant C (hereinafter “instant V supply contract”).

3) On February 27, 2015, F and D concluded a clean voting and a decommissioning contract for the development of human resources of the instant reporters.

(hereinafter referred to as “the instant integrity voting agreement” . 4) On March 30, 2015, F entered into an entrustment contract with Defendant E with the management/operation cost of KRW 122,00,00,000 (excluding value-added tax) for the management/operation of the marine cranes (F) (F on March 30, 2015: K), tugboat (Tugdoat, Equipment Name: L, Equipment Name), poper (N), and poper (N) (hereinafter referred to as “instant consignment contract”).

A) Article 2 (Scope and Principles of Management/Operation) of the instant entrustment contract (F, Defendant E)

1. Scope of the management/operation of Section B;

(a) all Lifting work using the Maritime Casckes (C,600 tons) will be carried out within the scope of work related to the following maritime equipment (C,60 tons), and the Maritime Casckes (C, A Schch) will be carried out.