(a) Facts below acknowledged may be acknowledged either in dispute between the parties or in combination with the purpose of the entire pleadings in each entry in Gap evidence 2 to 4.

1) On April 27, 2015, the Plaintiff and the Defendant and the fourth floor of the Seo-gu Daejeon-gu Seoul Building Co., Ltd. (hereinafter referred to as the “instant interior construction”).

(2) The Plaintiff and the Defendant drafted a written contract regarding the instant construction contract on June 1, 2015, and the content of the construction cost is as follows.

Article 3: The defendant shall pay the total construction amount to the plaintiff with the premium in the following manner:

The total construction cost: 78,700,000 won: 20,000 won on April 29, 2015: intermediate payment: 10,000,000 won on May 11, 2015, the payment date: 10,000 won on intermediate payment: 38,700,000 won on May 21, 2015; 38,700,000 won on the current date: 30,700,000 won on April 29, 2015; 10,000,000 won on the following day; 10,000,000 won on May 11, 2015; 10,000 won on the payment date; 20,70,000 won on the Plaintiff’s annual basis; 10,000 won on May 21, 200, 2008.

2. The Defendant alleged that there were defects, such as ① installation of lebane, ② installation of inferior hot water boiler, ③ deficiencies of fire-fighting systems, ④ installation of floor part, ④ installation of lebane supporting body, ⑤ installation of air conditioners, ④ installation of air conditioners, and 7 installation of backbane signboards, but it is not sufficient to acknowledge the above assertion solely on the evidence No. 1.