1. The Defendant’s KRW 645,015,580 as well as the Plaintiff’s 15% per annum from August 30, 2018 to May 31, 2019, and the following.

Facts of recognition

On January 2, 2018, the Plaintiff entered into an advertising agency contract (hereinafter referred to as “instant contract”) with the Defendant and C (hereinafter referred to as “C”) and the parts related to the instant case are as follows.

Project: Article 2 [Scope of Advertisement Work on behalf of the Defendant; hereinafter referred to as “A”) and B (hereinafter referred to as “C”) of the Act on Promotion of Apartments of the Regional Housing Association in Tong-si, Tong-si, shall delegate the advertising affairs prescribed in the following subparagraphs to Byung (hereinafter referred to as “the Plaintiff and Byung”) and Byung shall be reasonably responsible for performing the delegated matters:

(1) Scope of agency: General advertising media such as newspapers, broadcasting, magazines, the Internet, and production of advertisements. ② Planning, execution and follow-up management of the interference and operation of the following media. - Newspapers, promotional materials, the Internet, broadcasting, and (4) Other matters concerning investigation activities. Article 4 [advertising planning duties] (5) of the Act provides and obtain approval for the general advertising contract to Gap and Eul, and the monthly execution plan to be run under an agreement between Gap and Eul for the provision of information.

Article 6 [Making and Agency Business of Advertisements] (1) Advertisements manufactured by Byung shall be manufactured by obtaining approval from Gap and Eul.

(2) A soldier shall present the final products produced to A and B, obtain approval from A and B, and complete the manufacture.

(3) In principle, various production costs shall be applied to bottle production standard unit price table, and the production cost shall be determined by mutual adjustment after presenting an estimate in advance.

Article 7 [Claims for Payments and Payment Method] (1) Advertising expenses and production expenses to be paid to Gap and Eul in connection with this contract shall be settled in cash in the following manner:

-production costs: [Manufactures] settlement shall be made in cash after the end of two months a month on the basis of the delivery date;

[Post] Settlement shall be made in cash after two months after the end of each month as of the date of posting.

(2)