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1. The plaintiff's appeal and the claims added by this court are all dismissed.
2. The costs of the lawsuit after the appeal are filed.
Reasons
1. Basic facts
A. (1) The process leading up to the conclusion of the construction contract; and (2) the same sectional development company (hereinafter referred to as the “Dong Incidental Development Company”).
on December 1, 2011, Dongbu Construction Co., Ltd. (hereinafter referred to as “Dongbu Construction”)
2) The construction project of the Eastern Power Plants 1 and 2 (hereinafter referred to as the “instant project”).
2) Of the construction works of manufacturing and supplying steel structures (hereinafter “instant construction works”).
(EPC contracts are entered into in the form of a contract whereby all processes of design, material procurement, and construction related to EPC contracts are awarded at a time (hereinafter “instant prime contract”).
(2) On October 15, 2012, the Dong-dong Co., Ltd. (formerly changed: Dong-dong Co., Ltd.; hereinafter referred to as “Dong-dong Co., Ltd”) submitted a written estimate of the construction cost of KRW 43,850,00,000 (hereinafter referred to as “instant subcontract”) to enter into a subcontract for the instant construction project (hereinafter referred to as “instant subcontract”).
3) On December 17, 2012, the Eastern Steel District: (a) the contract amount of KRW 37,500,000,000 with the Defendant for the instant construction project; and (b) the construction contract for the manufacturing and supply of steel structures for fuel loading and unloading stations as determined from December 17, 2012 to December 31, 2014 during the contract period (hereinafter “instant re-subcontract”).
(4) On December 31, 2012, the Defendant entered into a contract for the manufacture and supply of steel structure at fuel loading and unloading stations (hereinafter “instant re-subcontract”) with the Plaintiff regarding the instant construction project, which is determined from January 1, 2013 to December 31, 2014 as the contract amount of KRW 20,480,000,000, and the contract period of the instant construction.
B. On June 30, 2014, the construction delay and the termination of the contract, the Eastern Power Generation Co., Ltd. submitted to the Ministry of Trade, Industry and Energy an application for approval of the implementation plan for electric source development in accordance with the Electric Power Source Development Promotion Act, but the Ministry of Industry and Industry notified that the implementation plan cannot be approved unless the electric power transmission line is installed.
(i)the original;