Basic Facts

A. The Plaintiff is a corporation with the objective of building construction business, site creation business, etc., and the Defendant is a corporation with the objective of engineering activities and surveying business.

B. On November 24, 2014, the Plaintiff, upon entering into a service contract, promoted a quasi-industrial complex development project (hereinafter “instant project”). In relation thereto, on November 24, 2014, the Plaintiff entered into a service contract for permission of change and a cadastral survey service contract (hereinafter collectively referred to as “each of the instant service contracts,” and individually referred to as “permission contract for change”, “the instant cadastral survey contract,” and “the instant cadastral survey contract”) with the Defendant, and had the Defendant perform the business of permission for change and cadastral survey of the instant project.

C. Main terms of the instant change - Contract Price: 154,00,000 (excluding value-added tax) - Contract Period: From the date of the contract to the date of completion of the approval of the project plan - Article 5 (Contract Amount and Method of Payment) of the General Conditions (2) of the Service Price of the present contract

At the time of receipt of the permission for the change according to the result of the cadastral confirmation of the third intermediate payment, 20% 15,400,000 when the permission for the change is received at the time of receipt of the permission for the change of the second intermediate payment of 20% 30,800,000 at the time of the contract for the contract for the down payment of KRW 20% 30,800,000 at the time of the contract for the first intermediate payment of KRW 20% 30,80,000, 10% at the time of receipt of the notice of permission for the change according to the result of the cadastral confirmation of the last intermediate payment of KRW 15,40,00 at the time of receipt of the completion of the fifth intermediate payment of KRW 15,400,000 at the time of receipt of the report for the change according to the results of the cadastral confirmation of the last intermediate payment of KRW 15,400

D. Major contents of the instant cadastral survey contract - Contract amount of KRW 236,00,00 (excluding value-added tax): Contract period: From the contract date to the completion date of the cadastral confirmation survey - Contract area of KRW 214,90 square meters - General Conditions of 214,90 square meters: From the contract date to the completion date of the cadastral confirmation survey (payment of fees).