1. As to the Plaintiffs’ KRW 1,078,218,629 and KRW 201,00,000 among them, the Defendant shall pay to the Plaintiffs KRW 1,078,218,629 from July 21, 2017, and KRW 87,218.

1. Basic facts

A. On February 28, 2009, the Defendant announced a public announcement of the “E Section 7 Construction Work” (hereinafter “the instant construction work”). The Plaintiffs participated in the bid and selected as the final successful bidder on April 28, 2009 by organizing a joint supply and demand organization (50% of the investment ratio: Plaintiff A Co., Ltd. (representative company), Plaintiff B Co. 40%, and Plaintiff C Co. 10%) with respect to the instant construction work. (2) The Plaintiffs entered into a long-term contract for construction work (the instant construction contract) with the Defendant on April 30, 209, with the total amount of KRW 48,439,050,000 with respect to the instant construction work, the total date of commencement, April 30, 2009, and April 29, 2014 on the total date of completion.

3) The general conditions of the instant construction contract incorporated under the instant construction contract (amended by the Accounting Rules 04-104-18, December 29, 2008) (hereinafter “general conditions”)

b. The part related to this case is as indicated in Appendix 1. 2. The instant construction contract was concluded by the number of contracts by a long-term contract method, 2. 3. 40 . 1. 40 . 2. 3 . 40 . 40 . 40 . 40 . 20 . 40 . 40 . 41 . 20 . 20 . 41 . 41 . 20 . 8 . 40 . 41 . 20 . 40 . 10 . 40 . 41 . 20 . 40 . 41 . 20 . 40 . 29 . 414 . 5 . 204 . 204 . 204 . 204 . 305 , 2014 . 201 .