1. The Defendant’s KRW 105,336,682 as well as the Plaintiff’s annual rate from December 10, 2016 to March 6, 2017.

1. Facts of recognition;

A. The Seoul Mayor around March 27, 1990 designated and publicly announced a planned area for housing site development in the part of Gangseo-gu Seoul Metropolitan Government Bdong, and approved the C Housing Site Development Zone implementation plan around July 15, 1991.

From September 6, 1991 to September 30, 1995, the Defendant performed the C Housing Site Development Project (hereinafter referred to as the “instant Housing Site Development Project”) through D Corporation (the present “E Corporation”; hereinafter referred to as “E Corporation”) which is an agent, and completed the construction on August 20, 1997.

B. On November 27, 1997, the Defendant completed the registration of initial sale of the land developed in the housing site development zone, including the instant land, through E Corporation Corporation, on August 28, 1998.

On October 7, 2002, the Defendant sold the instant land designated as medical facility site to G in KRW 3,691,655,700 (hereinafter “instant sales contract”) and G paid down payment of KRW 369,165,570 on October 7, 2002 to G.

C. H succeeded to all rights and obligations under the instant sales contract from G on November 7, 2002, and obtained its consent from the Defendant.

The plaintiff succeeded to all rights and obligations based on the sales contract of this case from H on January 20, 2004, and paid all sales balance, etc. to the defendant around that time, and completed the registration of ownership transfer on the land of this case on February 8, 2004.

On January 14, 2016, the Plaintiff sold the instant land to I Co., Ltd. (hereinafter “I”) in 9.3 billion won, and completed the registration of ownership transfer with respect to the instant land to I on May 23, 2016.

E. At around June 2016, I awarded a contract to J Co., Ltd. (hereinafter “J”) for construction of new apartment units on the ground of the instant land, and J, while performing construction of ground-breaking and remaining soil treatment on the instant land, while J was doing so.