1. The Plaintiff:

A. From April 1, 2016, Defendant United Nations Construction Co., Ltd., 10,929,210 won and its related thereto.

1. Facts of recognition;

A. On November 12, 2012, the Plaintiff was the implementer of Seongdong-gu Seoul Seongdong-gu D Ground E, and entered into a sales contract with Defendant U.N. Construction to sell the above E-dong 401 price to Defendant U.N. Construction at KRW 420,00,000.

B. On August 12, 2014, the Plaintiff entered into a sales contract with Defendant B to sell the price of KRW 392,00,000 for the above E-dong 606 to Defendant B.

C. On September 3, 2014, the Plaintiff entered into a sales contract with Defendant C to sell the price of KRW 510,00,000 for the above E-dong 904 to Defendant C.

On February 17, 2015, the Plaintiff concluded a sales contract in which the Plaintiff sold the above E E-dong Nos. 1604,00,000 won to the Defendant K-K.

(hereinafter the above four contracts for sale are referred to as "each of the contracts for sale in this case"). E.

When the Plaintiff and the Defendants designate the object of sale as a knowledge industry center at the time of entering into each of the instant sales contracts, they should deposit the object of sale as a type of business suitable for all the regulations including the Industrial Cluster Development and Factory Establishment Act, etc. at the time of salesroom occupants, and they cannot move into the type of business inappropriate for salesroom (Article 3(6) of the instant sales contract). The Defendants entered into a sales contract after confirming the reduction and exemption of the acquisition tax and registration tax under the Seoul Special Metropolitan City Ordinance on Tax Reduction and Exemption and the details of collection at the time of entering into the sales contract, and they agreed not to raise any objection against the Plaintiff in the event of any other problems such as

F. In addition, at the time of entering into each of the instant sales contracts, Defendant B, C, and C shall be recognized as an enterprise that can be occupied in a knowledge industry center pursuant to the Industrial Cluster Development and Factory Establishment Act to the Plaintiff at the time of entering into each of the instant sales contracts.