1. The Defendant’s KRW 141,469,074 as well as the Plaintiff’s annual 5% from May 16, 2017 to July 12, 2017, and the following.

1. Basic facts

A. On March 25, 2013, the Plaintiff entered into a system development contract (hereinafter “instant contract”) with the Defendant and C System to supply it to the Defendant (hereinafter “instant contract”).

The contract term is as follows. The contract term is from March 25, 2013 to October 31, 2013: 380,440,000 won (VAT separate) contract deposit of KRW 114,132,00 (after completion of the contract) intermediate payment of KRW 114,132,00 (after completion of the contract), intermediate payment of KRW 114,132,000 (after completion of the intermediate work), the remainder of KRW 152,176,00 (after completion of the ERP construction: Repair including defect repair, 12 months and free support 2) after construction inspection, and the system (goods supplied) developed by the Plaintiff is indicated as follows:

The sum of the product name SPEC volume supply value (won) VAT (won) C system licensing 380,000,000 38,000,000,000 418,000,000 / Development 39.6 M/Man/Mthth for the purpose of developing the system as the weak in 39.6 M/Man/Mthth.

Development disputing VisiSt 2010 SNGL P 440,000 44,000 484,000 1,500 1,500,000 380,4400,000 384,004,000 418,484,000 418,484,000 380 380,000 380 418,484,00 3), the Defendant paid each of the instant contracts to the Plaintiff on April 15, 2013, the down payment on August 30, 2013, and the intermediate payment on August 30, 2013 (including value added tax).

(2) On March 25, 2013 to October 28, 2013, the period of the change before and after the division is changed, the additional development expenses due to the extension of the period due to the increase of the number of development copies from March 25, 2013 to October 25, 2013 to February 28, 2014, and 75 copies from March 25, 2013 to February 28, 2014: 114,132,00 intermediate payment (30%): The remainder of KRW 114,132,00 (40%): 152,176,000 (40%): 152,176,000, and the additional development expenses due to the extension of the period due to the increase of the number of development copies by 100% shall be settled after consultation: The unit price of the public veterinarian/M engineer shall be applied to the unit price of this contract.