1. Of the judgment of the court of first instance, the part against the Defendants is revoked, and the Plaintiff’s claim corresponding to the revoked part is all revoked.

Basic Facts

Defendant A was a juristic person established for the purpose of golf course business, etc., and around 2006, Defendant A promoted the “D golf club development business” (hereinafter “instant golf course development business”), including each of the instant land, in the Gyeong-gun, Seongbuk-gun, Seongbuk-do.

The Plaintiff, a corporation established for the purpose of real estate consulting and development business, received technical services related to the instant golf course development business from Defendant A.

Defendant B was a corporation established on July 15, 201 for the purpose of running a golf course, and purchased each of the instant lands from Defendant A on February 24, 201.

On January 12, 2006, the Plaintiff and Defendant A entered into a technical service contract with Defendant A, setting the service cost of KRW 1 billion (excluding value-added tax) to the Plaintiff and contracted the following affairs related to the instant golf course development project:

(2) The term “instant contract” refers to the following: (a) The main contents of the work are to prepare a proposal for urban management planning; (b) land suitability survey; (c) land suitability survey; (d) survey; (d) survey; (d) survey; (e) survey; (e) survey; (e) survey; (e) survey; (e) survey; (e) survey; (e) survey of soil quality; (e) survey; (g) survey of groundwater impact assessment; (e) approval of an implementation plan and an implementation plan; (g) assessment report; (v) assessment report; (v) assessment of traffic impact; (v) assessment report; (v) assessment report; (v) assessment report; (v) assessment of traffic impact; (v) assessment report; (v) assessment of traffic impact; (v) assessment report; (v) assessment of traffic impact; (v) preparation of books; and (v) technical supervision service cost-based; and (v) advance payment of 150,000,000 for the first completed portion at the time of the contract; and (v) approval of the project plan, 3000,000,0000.

The plaintiff shall prepare an urban management plan proposal, conduct a survey on topographical status, assess land suitability in accordance with the contract of this case.