1. The defendant's appeal is dismissed.

2. The costs of appeal shall be borne by the Defendant.

Purport of claim and appeal

1...

Basic Facts

The Defendant, who was awarded a contract for the construction of a building A (hereinafter referred to as “instant building”) from the Doan Investment Development Co., Ltd. (hereinafter “Doan”), concluded a final contract for the construction of a building A (hereinafter referred to as “instant final contract for the construction of a building”) on September 26, 2014 with the cost of construction KRW 23,375,00,000 (the cost of construction was reduced by KRW 1,235,000,000, compared to the previous one) (hereinafter referred to as “instant final contract for the construction”), and the main contents thereof are as follows:

Article 1 (Definitions) This Agreement is a modified contract for the construction contract of the instant building (hereinafter referred to as “original contract”) concluded on October 17, 2013.

Article 2 (Amendment of Contract) Amendment to an original contract shall be as follows:

The reasons for a change: Reduction of construction amount due to a change in the scale of the construction (the beginning: the beginning: the 4th, the 10th, the total floor area of 23,712.05 square meters: the change in the contract: the 4th, the 8th, the total floor area of the 20,663.36 square meters (the 3,048.69 square meters reduction): Each provision of the original contract, which was not agreed to be changed in the main contract, shall remain effective.

Under the terms of the contract for the alteration of the new construction of the building of this case, the 6th 504 cultural assembly facilities, 513 cultural assembly facilities (performance halls), 6th 7th 6th 6th 7th 6th 6th 6th 6th 7th 6th 6th 6th 6th 6th 6th 6th 6th 6th 6th 6th 6th 7th 6th 6th 6th 6th 6th 6th 6th 6th 6th 6th 6th 6th 6th 6th 6th 6th 6th 6th 6th 6th 6th 6th 6th 6th 6th 6th 6th 6th 6th 6th 6th 6th 6th 6th 6th 6th 6th 6th 6th 6th 10th 2nd 10th 2nd 6th 6th 6th 6th 6th 6th s.