1. The Plaintiff (Counterclaim Defendant), and the Defendant (Counterclaim Plaintiff) B, from November 4, 2017, as to KRW 156,267,181 and its amount.

A principal lawsuit and counterclaim shall be deemed to be combined.

1. Basic facts

A. The status of the parties is a company established on May 15, 2013 and engaged in the business of developing software, consulting, system integration, maintenance and repair of computer equipment, etc., and Defendant C Co., Ltd (hereinafter “Defendant Co., Ltd”) is a company established on January 9, 2017 and engaged in software development and consultation, supply, communications sales, maintenance and repair of computer equipment, system integration, etc.

As a member of the Plaintiff’s establishment, Defendant B and E hold 15% of the Plaintiff’s shares as an internal director, and Defendant B held 15% of the Plaintiff’s shares as a director, and Defendant E held 10% of the Plaintiff’s shares as a director of the technical research institute responsible for technology and product development, technical support, etc.

Defendant D is the representative director of the Defendant Company.

B. The Plaintiff’s business contents 1) Defendants B and B, etc. worked as an executive officer and employee of F, a corporation engaged in the development, maintenance, and repair, etc. of the cargo pumps, established around 2000. However, as the representative director of F, a corporation F was unable to perform the maintenance and repair of the transaction using the cargo pumps, and the Plaintiff’s representative director G, Defendant B, and E, etc. were established with the Plaintiff as seen earlier, and continued to perform the maintenance and repair duties by concluding a contract with the transaction company. (ii) The Plaintiff did not limited to the maintenance and repair duties of the cargo pumps, but developed and commercialized with H and I, a new web program development software.

C. After the retirement of the Plaintiff B and E, Defendant B entered the Defendant Company as of October 20, 2017, and Defendant E as of December 31, 2016, respectively, and entered the Defendant Company as of December 31, 2016. As of May 26, 2017, Defendant B was 30% of the shares of the Defendant Company as of May 26, 2017, and Defendant E was 10% of the shares, respectively, and was registered as an internal director as of April 26, 2017.

The defendant B's spouse J is registered as the auditor of the defendant company.