A. The Plaintiff is a company engaged in the construction, civil engineering, construction, maintenance and management of facilities. 2) The Defendant is an autonomous management organization organized by occupants to manage Daegu North-gu B apartment (hereinafter “instant apartment”).

B. On December 11, 2012, the Defendant entered into a contract for defect repair works with the Plaintiff to repair defects, such as water leakage, existing in the instant apartment (hereinafter “instant contract”).

A) The main contents of the contract are as follows, and the Plaintiff and the Defendant are named as the construction work for the repair work of the underground parking lot of the apartment of this case: B apartment defect repair work (hereinafter “instant construction work”).

() Construction period: From December 26, 2012 to May 24, 2013, the construction amount: 954,751,00 won: - Payment within seven days after a contract is made - Payment at a rate of 50% or more (381,90,400 won): Payment at a rate of 50% or more (286,425,300 won): Payment at a rate of 50% or less: The details of the construction project to be made within seven days after the completion of the construction: The crack and water repair work of underground parking lots, walls and seals of parking lot columns, parking lots, floors, floors, lanes of the parking lot, interior parking lot painting, string of the front siren, string of the front siren, e.g., automatic drainage, e., installation and repair work of the instant parking lot, the Defendant did not request the Plaintiff to change the construction and construction work of the instant underground parking lot (the instant construction work of the instant case).

The plaintiff and the defendant are judged to have serious problems arising from water leakage rather than ruptures among underground parking lot rupture and water leakage repair works, and only maintain water leakage repair works.