A. The Plaintiff is a company that manufactures computer peripheral devices, etc., and Defendant B (hereinafter “Defendant B”) is a company that manufactures gold-type and sand-generating business, etc., and Defendant C operated an individual enterprise with the trade name “D” before the establishment of Defendant B’s representative director.

B. On May 1, 2016, the Plaintiff entered into a production contract with Defendant C (hereinafter “instant primary production contract”) with the content that “E (the machinery produced by the Plaintiff; hereinafter “instant machinery”) shall pay for the price of KRW 54,00,000 (a separate value added tax; hereinafter the same shall apply) the accelerator type 1 or 4 as listed in the table below to be used for production (hereinafter “instant machinery”).

Serial Quantity 1 S19-KY 15,00,000 won 2HLF 17,000,000 won 3 TAB-KY 17,000,000 won 115,000,000,000 won for 4 SPACE-KY / CAPS-KY / CAPS-KY / R-HTRAL 17,00,00,000 won in total

C. On June 3, 2016, the Plaintiff entered into a production contract with Defendant C and the instant mechanical devices under which the Plaintiff would pay 49,800,000 won for the cases of Nos. 1 and 2 as listed below (a separate value added tax; hereinafter the same shall apply) and receive production (hereinafter “the instant secondary production contract”).

Serial Quantity 1 EBAS 1 28,00,000 won in total 21,80,000,000 won in total 49,800,000

D. The Plaintiff paid Defendant C totaling KRW 103,80,000,000 (i.e., KRW 54,000,000 on the first production contract of this case) under the instant first production contract.

E. Defendant C produced and delivered to the Plaintiff the gold-type No. 1 S-19 KY’s No. 1, and the gold-type No. 1, 2, and 1, and 2 of the instant secondary production contract (hereinafter referred to as “EBE”, and each detailed gold-type produced through the instant first and second production contracts, refers to the sequences listed in the said table). The Plaintiff was around the second half of 2016.