A. On July 21, 2010, the Plaintiff entered into a product development/sale agreement (hereinafter “instant development agreement”) with D, a personal entrepreneur, under the terms and conditions of the instant development agreement with D and D, under which the Plaintiff had operated C as a personal entrepreneur. The main content of the development agreement is the content of the said development agreement, and the Defendant Company succeeded to the status of a party under the said development agreement with D.

B. Under the instant development agreement, the Defendant paid KRW 50 million, including additional tax, to the Plaintiff. The Defendant paid KRW 20 million on July 22, 2010, KRW 110 million on October 11, 2013, and KRW 40 million on December 5, 2013.

C. From 2011 to 2018, the Plaintiff continued to supply goods to the Defendant. The details of the price of goods that have not been settled between the Plaintiff and the Defendant are as follows. The sum of the amount that the Defendant paid to the Plaintiff is KRW 72,396,00 (=211,629,000) - KRW 139,233,00).

(2) 2012-12-14 E- 10,000 11,770, 70- 20-20- 20-27, 207, 1500 2014-27, X 1500 2014-27, 2000 2014-07-30, 2000 2014-268-10-27, 1000 10,000 10, 10,000 60-20-27, 00, 200-20-2, 200, 200-6-12, 2015-6-12, 06-17, 205-10-2, 205-2, 201-4, etc.