1. The Plaintiff, the Defendant Company B, and the Defendant Company C, from September 14, 2016, with respect to KRW 312,823,765 and its amount.

1. Basic facts

A. The Plaintiff is a certified architect who designs buildings, etc. in the name of D, and E (hereinafter referred to as “E”) is a building design company located in Jinju, and Defendant B (hereinafter referred to as “B”) and C (hereinafter referred to as “C”) are the construction companies that entered into a design service contract with the Plaintiff and E.

B. On March 2015, the Plaintiff and E entered into a design contract (hereinafter “instant design service contract”) with the Defendant for the housing complex (hereinafter “F”) (hereinafter “instant primary construction”) (hereinafter “instant primary construction”) (hereinafter “instant design service contract”) with respect to the instant primary construction work (hereinafter “instant primary construction work”) and the design contract (hereinafter “instant third new construction work”) with the Defendant C on the housing complex (hereinafter “instant third new construction work”). The main contents of the design service contract are the instant primary design service contract.

1. Design contract title: New construction works for the F Housing Complex in the city of Gyeongcheon-si in the Gyeongnam-si;

2. Location of a building site: H, 15 parcels, both of which are the Gyeongcheon-do, Gyeongcheon-do;

3. Design outline 2): Building area of three stories underground and 20 stories above ground (20 stories above ground): 4,000 square meters (1,000 square meters).

4. Contract amount: 10,000,000 won per day (in u, 1,157,50,000 u, u, n.e., n., g., g., g., g., g., g., g., g., g., g., g., g., g., g., g., g., g., g., g., g., g., g., g., g., g., g.

1. All the affairs of preparation of various deliberative documents (basic plans, working plans, construction, structure, landscape, etc.), and authorization and permission;

2. Preparation of design documents (Planning documents, deliberated documents, interim design documents, approval and permission use documents, execution design documents), and reports;

3. An aerial view or speculation for authorization or permission.

4. Building, structure, electricity, equipment, civil engineering, landscaping design, etc.