1. The Defendant’s KRW 189,591,032 as well as 6% per annum from August 9, 2019 to December 17, 2020 to the Plaintiff.

1. Basic facts

A. The conclusion and amendment of construction contract 1) The Plaintiff and B Co., Ltd. (hereinafter “B”) established for the purpose of soil construction business

The joint supply and demand organization representing the plaintiff (shares ratio: 80%, B20%, hereinafter referred to as "joint supply and demand organization of this case")

B) On July 2, 2013, an end-user institution is the Gyeonggi-do Construction Headquarters and C (hereinafter “instant construction”).

As to the construction period in the form of a long-term continuing contract, the construction period shall be from July 8, 2013 to July 7, 2014; the construction price shall be KRW 1,598,00,000; and the construction contract shall be subject to the following general conditions (hereinafter “instant general conditions”).

() On the other hand, “9,274,938,00 won” in the total amount of the construction parts of the contract; “9,274,938,000 won” in the total amount of the construction parts; “1095 days” in the total date column; and “1095 days” in the total construction period; and around that time, the instant construction works commenced (hereinafter “the instant general contract”) and the agreement on the total construction amount and the total date of completion; “the instant construction contract” in the total contract and each of the following contracts are collectively “the instant construction contract”; and each of the multiple contracts is “the instant multiple contracts”.

(2) Determination of actual expenses under Section 7 of the “instant Execution Standards” under Section 7 of the “Enforcement Standards” under Chapter 1 of the Local Government Bidding and Contract Execution Standards (Enforcement Date, July 26, 2017) (hereinafter “Enforcement Standards”).

1. Standards for calculation of actual expenses;

(a) Where a contracting officer calculates actual expenses pursuant to Article 75 of the Enforcement Decree, he/she shall comply with this Section;

(b) When the contracting officer adjusts the contract amount due to any change in the terms of the contract, he shall calculate the actual cost by utilizing data which can be objectively recognized, such as the cost actually used, and the price pursuant to Article 7 of the Enforcement Rule.