A. The relationship between the parties and the conclusion of the contract of this case 1) The defendant is the ordering person of the "Gangwon Innovation City Development Project Project Project" in Hanwon-si, Hanwon-si, Hanyang Construction Co., Ltd. (the plaintiff Hanyang Construction Co., Ltd. was Hanyang Construction Co., Ltd. and Hanyang Construction Co., Ltd. at the time of concluding the contract of this case, which changed into Hanyang Construction Co., Ltd. on April 8,

(A) A contracting body was organized by the Defendant, on February 4, 2008, ordered one of the above construction sections ("Gangwon Innovation City Development Project," which is divided into 1,2, and 3 sections, of which the term "Gangwon Innovation City Development Project," and

The above Section Section 1 is referred to as “instant Section 1, 2, and 3.”

2) As to the Corporation (hereinafter referred to as “instant Corporation”)

(2) On March 11, 2008, the Plaintiffs concluded a construction contract for the construction work of which the contract amount is KRW 14,230,05,00 and the construction period is KRW 14,230,00 (hereinafter “instant contract”). From March 14, 2008 to December 13, 2013, the contract amount is KRW 17,78,825,000 (hereinafter “instant contract”).

3) The plaintiffs and the defendant agreed to include the joint supply and demand agreement (joint implementation method), general terms and conditions of the construction contract, special terms and conditions of the construction contract, calculation sheets, etc. among the construction works of this case. (B) The construction works of this case include soil and sand, excellent air, sewage, water supply, packing, incidental airs, etc. which are part of the construction works of this case. Among them, the construction works of this case include soil and water supply, water supply, packing, incidental airs, etc. which are included in the earth construction (hereinafter referred to as the "transport type of this case") shall be limited to dump truck collected from the Section 2 of this case after cutting off the earth and sand collected from the Section 1 of this case and then brought them into the Section 1 of this case [3-802], [3-803], and [3-803], and the construction works of this case into the Section 1 of this case.