1. The Defendant’s KRW 17,400,99 for the Plaintiff and KRW 6% per annum from February 4, 2016 to July 21, 2017.

1. Basic facts

A. On June 2015, the Plaintiff entered into a contract with the National Natural Recreation Management Office of the Korea Forest Service regarding B’s new construction works, and on July 23, 2015, between the Defendant and the Defendant, “the following construction works”.

The subcontract was entered into on the part of the parties.

hereinafter referred to as 'the subcontract of this case'

(b) The main contents of the instant subcontract are as follows: The name of the Plaintiff for the construction project: The construction period within the natural recreation forest in Yangju-gun-gun-gun-gun-gun-gun-do for the construction project: The construction period within the national natural recreation forest in Yangju-gun-gun-gun-gun-gun-do (the contract amount excluded from the number of days of delivery: 117,70,000 won: the terms of payment for the amount of KRW 117,70,000.

1. 30,000,000 won when a contract is made;

2. 70,000,000 won when the order for interior materials is placed; and

3. Special agreement at the time of completion of the construction project (within 15 days after the completion of the project): The structure and interior finishing of the project shall be based on the previous conviction after the completion of the project and shall refer to SD Adjustment.

Article 5 of the Terms and Conditions of Contract for Construction Works (Modification of Design and Construction Scope)

1. Where any change occurs in the design change or on the work night due to the necessity of A, A shall notify in writing B, and B shall proceed with the work in compliance therewith; and

2.The unit price for materials and personnel expenses to be modified or added as required to be modified pursuant to the preceding paragraph shall apply in accordance with the unit price for a construction contract attached to the contract.

Provided, That matters not specified in the construction contract statement shall be determined by mutual consultation between A and B, and Eul shall be submitted to A by documentizing the changed details.

3. If it is necessary to change the construction period pursuant to Section 1 of this Article, the work schedule inserted in Section 1 of this Article shall be determined by mutual consultation between A and B, and Section 1 shall be notified to A.

4. The alteration of the oral design and construction scope of Gap and Eul shall not be effective;

Article 6 (Partial Alteration of Construction Parts and Costs) 1.