1. The defendant's 307,808,600 won to the plaintiff corporation and 309,459,700 won to the plaintiff corporation Eul and each of the above amounts.

1. Basic facts

A. The Plaintiffs are companies established for the purpose of appraisal and assessment, etc., and the Defendant is the Housing Reconstruction and Improvement Project Association established with the approval of establishment on April 23, 2012 in order to promote the reconstruction project of the unit D D unit in Ansan-si (hereinafter “instant reconstruction project”).

B. On July 23, 2014, the Defendant entered into an appraisal and assessment service contract with the Plaintiff Company A (hereinafter “Plaintiff A”) regarding the instant reconstruction project. On the same day, the Plaintiff Company B (hereinafter “Plaintiff B”) entered into an appraisal and assessment service contract with the same content as above (hereinafter “each of the said appraisal services contract”).

The main contents of each service contract of this case are as follows.

Article 2 (Details and Scope of Appraisal) (1) The Plaintiffs shall perform the following appraisal and assessment required in relation to the housing reconstruction improvement project by the defendant pursuant to the relevant Acts and subordinate statutes:

2. An appraisal of the previous and intangible assets for the formulation of a management and disposal plan (including re-appraisal due to an alteration of a rearrangement plan, an alteration of a business plan, a modification of designs,

3. Article 5 (Period of Appraisal and Assessment) (1) of the appraisal and assessment of property invested in kind for calculating corporate tax in accordance with Article 2 (Period of Appraisal and Assessment) (1) The period of appraisal and assessment shall, in principle, be within 60 days from the commencement date of each appraisal and assessment; hereinafter the same shall apply) Article 6 (Methods of Appraisal and Payment) (1) The remuneration to be paid by the Defendant to the Plaintiffs shall be determined by the amount calculated pursuant to Article 2 (Criteria for Remuneration by Appraisal and Assessment Business (Public Notice of the Minister of Land, Infrastructure and Transport Article 2014-28 and hereinafter the same shall apply).

(b).