1. The plaintiff's claim is dismissed.

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

1. Basic facts

A. The Plaintiff’s bills of exchange against Nonparty C Co., Ltd. (1) Nonparty D Co., Ltd. (hereinafter “instant bills of exchange”) around October 2017, with six copies of the electronic bills of exchange as follows (hereinafter “each of the instant bills”).

A) A corporation (hereinafter “stock company”) was issued and around that time omitted.

1. 2. 0. 1: 3. 0. 1: 0. 2. 0. 1; 0. 3. 0. 1; 0. 1. 0. 1; 0. 3. 2. 0. 1; 0. 1. 3. 0. 1; 1. 0. 3. 2. 1; 0. 3. 10. 3. 10. 28, 2017; 1. 1. 3. 1. 30. 1. 30; 1. 1. 30. 20. 1. 30; 1. 4. 1. 1. 30. 20, 2018; 1. 3. 1. 3. 3. 20. 3. 3. 20, 2018;

B. The relationship between C and the Defendant is 1) The Franc Federation of Non-Party Incorporated Associations (hereinafter “Federation”) is limited to the relationship between C and the Defendant.

C and G Co., Ltd. (hereinafter “Co., Ltd.”) which are joint contractors on January 19, 2017 are omitted.

H Corporation (hereinafter “instant Corporation”)

(2) The construction cost was set at KRW 2,271, 926,680, and the construction period from February 1, 2017 to April 26, 2018, and was awarded a contract (hereinafter “instant contract”).

(2) On April 25, 2017, C and G subcontracted the instant construction to the Defendant on April 25, 2017, respectively, the share ratio of C and G was 70% and 30%, respectively, and C and G entered into a subcontract with the Defendant on the same day as the said subcontract.

3. However, after September 2017, C is the defendant from September 2017.