A. The Plaintiff A is a person who provides architectural design services under the trade name “E architect office” located in Yangsan City D, and the Plaintiff Co., Ltd. (hereinafter “sexual engineering”) is a corporation established for the purpose of building and civil engineering and engineering services.

Defendant B (hereinafter “Defendant Company”) is a corporation established for the purpose of real estate investment and development business, and F is registered as the representative director.

B. On November 18, 201, the Defendants entered into a “Agreement on Business Partnership” stipulating that the Defendants may be entrusted with all duties within the scope of the authority of the Ornbland with respect to the G District Development Project (hereinafter “instant Project”) promoted by the Ornbland (hereinafter “the instant Project”). The Defendants was delegated by the Ornbland with the authority of the instant Project on April 4, 2013.

C. On November 20, 2012, Plaintiff A entered into a design contract with Defendant Company for the “new construction of HH driving range” (hereinafter “instant contract”). The main contents are as follows.

Standard contract for the design of a building.

1. Building name: A new construction of a H driving range;

5. Contract amount: The amount of KRW 135,000,000 per day for the day gold (135,000,000): Additional tax per day.

6. (20) At the time of the submission of the proposed design document at the time of the contract with the amount of 30,000,000 won (20), the method of settlement of the balance of the intermediate payment, other than the down payment of the above service charges, shall be adjusted after the subsequent consultation, at the time of the submission of the proposed design document at the time of the contract with the amount of 0,000 won (30), 135,000,000 won (10), including the reviewed design document at the time of 105,00,000 won (10), 135,000,000 won (10).

Article 3 (Scope of Contracts) (1) The scope, etc. of contracts shall be determined by referring to the "Scope of construction design affairs and the quality standards table" in attached Table 1.

Article 17 (Payment of Price at Time of Suspension of Design Affairs) (1) Articles 13 and 14 shall apply.