1. The Defendant’s KRW 454,940,092 for the Plaintiff and KRW 6% per annum from April 1, 2014 to October 18, 2018.

1. Basic facts

A. On October 11, 2012, the Plaintiff, a stock company, the purpose of which is construction works, such as civil engineering and construction works, is to conclude and modify a construction contract. On October 11, 2012, the Plaintiff, as a stock company, is to build 29 new units, electricity, fire-fighting, and telecommunications construction (name of business: 12-No. 12-No. 17; hereinafter “instant construction”).

(1) A contract to be awarded a contract (hereinafter referred to as “the primary contract”) with the amount of KRW 34,361,80,000 for the total construction work, the additional amount of KRW 15,296,551,500 for the total construction work, the additional amount of KRW 34,361,80,000 for the total construction work, and the date of commencement; the date of completion; December 18, 2012; the term of contract from October 11, 2012 to December 15, 2013; and other matters, “total amount of KRW 34,361,800 for the total construction work; KRW 15,296,51,50 for the 12 year: 15,296,51,500 for the total construction work; and

The Plaintiff and the Defendant concluded a contract with the Plaintiff on June 30, 2013, on the ground that the date of completion of the first contract falls short of absolute air due to the over-budgeting of annual installments on December 10, 2012, and again concluded a contract with the Defendant on October 31, 2013 on the ground of the removal of obstacles to use and the extension of the deadline for completion of construction due to the relocation delay. The Plaintiff concluded the contract with the Defendant on March 22, 2013, with the period of contract 19,065,248,50, total construction amount of the instant construction work from the Defendant, total construction amount of KRW 34,361,80,00, total construction amount of KRW 34,361,80,00, the date of commencement, and the date of completion of the contract from March 22, 2013 to December 15, 2013, etc. (hereinafter referred to as “contract period of contract”).

The Plaintiff and the Defendant concluded a contract. After the commencement of construction work on October 18, 2013, the term “VE Megineling” means ensuring the quality improvement and cost reduction of construction works by examining economic feasibility and feasibility of field application of design contents by function, alternative, and examining by the contracting authority or an expert working for the contracting authority or by alternative.

The reason is the redesign, etc. due to the removal of the retaining wall and the structural movement due to the application instruction.