1. The Plaintiff (Counterclaim Defendant) paid KRW 27,213,00 to the Defendant (Counterclaim Plaintiff) and its related amount from May 27, 2016 to November 17, 2017.

1. Service contract for a direct operation of the foundation;

1. Name of construction: Newly built multi-household housing (two units);

4. Contract amount: The 30th day of each month, which is paid directly by the head of a household.

6. The timing and method of payment of completed portion: The plaintiff, at the 25th of each month, shall submit to the defendant a subcontract payment and a statement of payment of management and operation expenses.

Accordingly, the defendant shall pay the subcontract price and the management and operation expenses on the 30th of each month.

A person placing an order: Article 2 (Site Director) (1) of the contract for the supply of and demand for construction works directly operated by the Plaintiff. The Plaintiff shall appoint a site director before the commencement and notify the Defendant thereof.

Article 3 (Inspection, etc. of Materials) If a request for inspection is made by designating items among the materials to be used for the construction work, the plaintiff shall undergo the inspection by the defendant before use. (In the latter part), Article 7 (In the case where there are parts not in conformity with the design documents during the construction work executed by the plaintiff, the defendant may request correction thereof, and the plaintiff shall comply without delay.

Article 9 (Completion) (1) Upon completion of construction, the plaintiff shall notify the defendant, and the defendant shall conduct an inspection without delay in the presence of the plaintiff after receipt of notice.

(2) When the plaintiff fails to pass an inspection, the plaintiff shall repair or remodel it without delay and undergo an inspection again.

Article 10 (Payment of Price) (1) After passing a completion inspection, the Plaintiff may adjust the construction site, such as immediately removing or removing surplus materials, temporary materials, etc., and may claim the payment of construction price to A.

(2) The defendant shall pay technical service charges to the plaintiff in accordance with special agreement.

[Matters of Special Agreement]

2. The plaintiff shall execute the construction in good faith in accordance with the design drawing.

3. The Plaintiff shall submit to the Defendant an application for the payment of the prepaid construction cost on the 25th of each month, and the Defendant shall pay the progress payment at the end of each month.

4. The cost of construction technology services shall be borne by the Defendant to the Plaintiff within three days after completion of the completion inspection.