1. The Defendant (Counterclaim Plaintiff) paid KRW 243,951,580 to the Plaintiff (Counterclaim Defendant) and its related amount from February 20, 2014 to September 16, 2015.

A principal lawsuit and counterclaim shall also be deemed a principal lawsuit and counterclaim.

1. Basic facts

A. The Plaintiff is a management body established under the Act on Ownership and Management of Condominium Buildings (hereinafter “Building Act”) consisting of all sectional owners of Gangnam-gu Seoul Metropolitan Government Ground Aytel (hereinafter “instant building”).

The Defendant is a person who acquires the ownership of each of the subparagraphs 1 through 107 underground among the instant buildings through a voluntary auction on December 9, 2011, and operates a business at a place.

(No. 01 to No. 108 on the current building management ledger). (b)

The main contents of the management body rules of the building of this case are as follows.

Article 19 (Duties of Management Office) (1) "Duties of the Management Office" means the following duties under the Management Regulations:

In such cases, the management entity may use the section for common use of officetels to the extent necessary.

1. Formulation, etc. of a safety management plan for the maintenance and repair of the section for common use of officetels;

5. The management of bids for construction works, services, etc., and the management and operation expenses under Chapter IV of the completion inspection. Article 27 (Management Expenses)

2. The imposition of management expenses shall be notified to the user by the 18th day of the following month of the total amount of management expenses calculated in accordance with the calculation method of management expenses under paragraph (1) on behalf of the owner, and the user shall pay the notified amount to the financial institution designated by the management office by the 2

If the deadline for payment is a public holiday, it shall be the first working day on the following day.

3. In cases of replacing a user of each family room (officetel, office office or commercial building), if the amount of arrears that has already occurred, the person scheduled to withdraw shall arrange it, and in cases of not arranging, the owner shall bear the management expenses.

5. Management expenses shall be the sum of the following items:

1) General management expenses 2) Cleaning expenses 3) Sewerage collection expenses 4) Elevator maintenance expenses 5) elevator maintenance expenses.