1. All of the plaintiffs' claims are dismissed.

2. The costs of lawsuit are assessed against the plaintiffs.

1. The plaintiffs' assertion

A. Plaintiff A’s assertion 1) On March 2, 2012, Plaintiff A received a subcontract (including value-added tax) with the construction period of the board construction work from February 27, 2012 to May 30, 2012, among the construction works of the original city-Si-si, which was implemented by the Defendant after being awarded a contract with the Corporation for the Settlement of Disputes, from the Corporation for the Settlement of Disputes. The construction period of the board construction work from February 27, 2012 to May 30, 2012, and the construction amount of the construction amount of KRW 330,000,000, the construction work

(2) The Plaintiff completed the subcontracted main construction of the board within the construction period, and the Defendant paid KRW 330,000,000 for the construction cost.

Plaintiff

A asserts that in a preparatory document on April 18, 2016, A was paid KRW 300,000,000 except for KRW 34,332,133, the amount of the board price paid from S and A to S and A Panel.

Plaintiff

A from March 2012 to March 2012, at the request of the head of the Defendant’s field office, etc., additionally installed additional construction work equivalent to KRW 91,153,700 (including value-added tax) for the total construction cost, such as the panel of walls, steel frame works, water storage reinforcement works, astronomical mold construction works, and internal cliping works.

(3) The Plaintiff completed the construction for the addition of the board by July 30, 2012. (4) Therefore, the Defendant is obliged to pay the Plaintiff the additional construction cost of KRW 91,153,700 (including value-added tax) to the Plaintiff.

B. Plaintiff B’s assertion 1) On November 29, 201, Plaintiff B entered into a subcontract (including value-added tax) with the construction period fixed from December 10, 201 to March 15, 201 as the construction period of the fireproof and painting construction work among the new construction works of Plaintiff B, which had been awarded a subcontract (including the construction work falling under the subcontract part).

2) The Plaintiff B completed the subcontracted construction work within the construction period, and the Defendant paid KRW 77,00,000 for the construction cost.

Plaintiff

B From April 2012, the Corporation shall do so at the request of the Liber E and the defendant's official capital.