1. On the merits of the judgment of the court of first instance, the defendant has lost in excess of the following amount ordered to be paid:

1. Facts of recognition;

A. The Plaintiff is a legal entity that operates the development, manufacture, and sales of wire and wireless communication equipment, and the Defendant is engaged in the development, manufacture, and sales of wireless communication auxiliary equipment in the name of “C”.

B. Around April 2014, the Plaintiff entered into a supply contract with the Defendant, and around December 9, 2014, entered into a supply contract with the radio communication antenna relay meter (TNC-450), and around December 9, 2014, the Plaintiff supplied each of the instant supply contract with the Defendant with the electric power meter (TNC-450PLA) and the electric power meter (TNC-450LA). (2) The Plaintiff supplied the Defendant with the goods, such as the antenna relay meter worth KRW 413,943,00,000, in total, from May 2014 to June 2015.

3) The Defendant paid to the Plaintiff a total of KRW 413,943,00,00,000 on March 25, 2014, which is before the conclusion of the above antenna point supply contract, and KRW 403,943,00,00, in total, from May 29, 2014 to May 4, 2016 after the conclusion of the above supply contract. (c) Within 1700,000,00 won, including the total of KRW 403,943,943,00. Within 170,000,000 after the conclusion of the development contract, the schedule for the development of the two services (3) shall be from September 22, 2014 to December 23, 2014. The Defendant shall pay the Plaintiff’s KRW 3 (Contract Amount) 5,000,000,000,000,000 for the Plaintiff’s instant development project to develop its own.

However, the development schedule after the conclusion of the instant development contract.