1. The defendant's appeal is dismissed.

2. The costs of appeal shall be borne by the Defendant.

Purport of claim and appeal

1..

1. Determination as to the cause of claim

A. According to the facts without dispute, Gap evidence Nos. 2 through 5, Eul evidence Nos. 1 and the purport of the whole pleadings, ① the defendant agreed to purchase the solar power generation facilities of 3kw from D with the trade name of Da on February 20, 2014 (hereinafter "so-called solar power generation facilities of this case"), 6.5 million won out of the above purchase price 6.5 million won, 2 The defendant did not pay 5.5 million won to E Co., Ltd. (hereinafter "E"), 36 months in installments (payment 198,900 won), 30,000 won in installments, 450 won in installments, 250 won in installments, 36 months in installments, 40% in installments, 250,000 won in installments (hereinafter "E"), and 46.5% in delay in the agreement between the plaintiff 2 and E Co., Ltd. (hereinafter "E"), 25,014, and 254% in installments interest rate of this case.

B. According to the above facts, the Defendant did not pay the principal and interest of 5.5 million won, which was concluded between the Plaintiff and the Plaintiff on February 24, 2014, within the due date for payment of installment financing, and the interest of the due date was lost. Thus, the Defendant’s total amount of the principal and interest of the said amount unpaid as of November 29, 2017 [the Plaintiff] KRW 6,249,898 [the principal and interest of the said amount to be paid as of November 29, 2017]