1. As to the Plaintiff’s KRW 1,072,686,885 and KRW 201,00,000 among the costs, the Defendant Young Urban Corporation shall start on December 16, 2015.

1. Basic facts

A. Status 1 of the parties concerned) The Plaintiff is the Young-si A Apartment (hereinafter referred to as the “instant apartment”).

(2) The Defendant Corporation is a business entity that constructed and sold the instant apartment units for the management of 700 households, and the Defendant Corporation is a corporation that entered into each contract for defect repair of the instant apartment units with the Intervenor joining the Defendant who constructed the instant apartment units (hereinafter “ Intervenor”).

B. 1) The Defendant Union and the Intervenor Association entered into a contract for the warranty of defects: around November 28, 201, the Intervenor B Co., Ltd. (hereinafter “B”).

1) Each contract on the apartment units in this case was concluded with the Plaintiff on May 29, 2012, and the warranty period of the Plaintiff on May 29, 201 as indicated below. (unit : from November 30, 201 to November 29, 201 (unit 1.), glass, tail, water supply, painting, metal works, 264, lighting equipment 412, 195 . 1. 20 to 20. 18, 206, 206, 205, 206, 30, 205, 206, 30, 30, 205, 206, 10, 30, 205, 10, 205, 20, 205, 30, 20, 205, 30, 205, 205, 2013.