1. The Defendant: (a) KRW 20,149,274 for the Plaintiff and KRW 6% per annum from May 19, 2016 to January 10, 2018; and (b) for the Plaintiff.

1. Basic facts

A. On May 21, 2015, the Plaintiff entered into a contract with the Defendant, on May 21, 2015, the Jongno-gu Seoul Metropolitan Government Multi-Family Housing (hereinafter “instant building”).

2) The construction of reconstruction and artificial park (hereinafter “instant construction”)

(2) The contract period of the contract shall be determined by the unit price of the contract work in consultation with the contractor if it is necessary to change the contract period pursuant to the preceding paragraph, and the contract period shall be determined by the contractor in consultation with the contractor as follows:

The date of delivery shall be three years from the date of delivery, and the contractor shall comply with the request of the contractor at any time during the defect repair period.

In addition, the contractor shall submit to the contractor a warranty insurance for the performance of defects equivalent to 3% of the construction cost.

Provided, That the reasons attributable to the contractor shall be the reasons for the use.