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1. The Defendant shall pay to the Plaintiff KRW 801,80,000 and the interest rate of KRW 15% per annum from March 19, 2016 to the day of full payment.
Reasons
1. Basic facts
A. The status of the parties and the conclusion of the survey and design service contract between the Plaintiff and the Defendant 1) The Plaintiff is a company engaged in technical service business and civil engineering and construction supervision business. The Defendant is a company engaged in real estate development, sale business, fashion distribution and logistics business. 2) On September 29, 2006, the Plaintiff entered into a contract for research and design service (hereinafter “instant survey and design service contract”) with the Defendant and the Korea Unified Logistics Complex (including value-added tax) with the term of contract from June 2006 to September 2008 by setting the contract amount of each research and design service contract (hereinafter “instant research and design service contract”).
B. (1) On April 1, 2010, the Plaintiff entered into a supervision service contract with the Defendant and the Defendant with respect to the supervision services for the development projects of the Echeon National Logistics Complex (including value-added tax). The term of the contract is set as KRW 1.65 billion from April 1, 2010 to 30 months, respectively (hereinafter “instant supervision service contract”).
(1) On January 10, 2013, the Plaintiff concluded a contract with the Defendant to set the contract period of KRW 1.85 billion (including value-added tax) from April 1, 2010 to 45 months (from April 13, 2014) (hereinafter “the supervision service contract after the instant change”).
The part of the supervision services contract after the amendment of this case relating to this case is as follows: Article 2 of the General Conditions of the supervision services contract before and after the amendment of this case:
(i)The content of the tasks to be carried out shall be in accordance with the separate order of operation and shall not be changed without the approval of “A”; (ii) the road development 798,00 square meters, 2) the road 4,319 square meters, 3) the water supply and drainage 1, 4) the landscaping 1, 5) the electrical construction 1, 6) the incidental construction 1, 7) the sewage treatment services contract terms and conditions of Article 2 of the General Conditions of the Contract after the instant change.