A. Around September 2016, the Plaintiff entered into a contract with the Defendant on the supply of reinforced trees, etc. to the Defendant.

(hereinafter “instant contract”). (b)

The Plaintiff supplied the Defendant with reinforced trees of KRW 14,738,252 at the supply price on May 23, 2017, KRW 13,94,396 at the supply price on June 2, 2017, KRW 12,393,398 at the supply price on June 16, 2017, KRW 14,301,639 at the supply price on June 21, 2017, KRW 8,152,691 at the supply price on June 29, 2017, KRW 5,679,256 block, KRW 13,96 at the supply price on June 29, 201, KRW 12,396 at the supply price on June 16, 2017, and KRW 16,307, KRW 197, KRW 197, KRW 275,575,207.

(Total Amount is KRW 96,262,821). Each transaction statement was prepared for this, and Defendant Company A confirmed the delivery details and signed and sealed each transaction statement.

C. The Plaintiff appears to include the electronic tax invoices of KRW 14,737, Jun. 30, 2017 (including KRW 14,738,252, the supply price of May 23, 2017; KRW 13,94,396, the supply price of KRW 12,393,398, the supply price of KRW 12,393,398, the supply price of June 16, 2017; and KRW 8,152,691, the supply price of KRW 47,034,084 (including the supply price of KRW 14,30,639, the supply price of KRW 14,639, the supply price of KRW 14,639, June 21, 2017; the supply price of KRW 16,75,796, Jun. 26, 2017; and the supply price of KRW 2017.

(each of the above electronic tax invoices is referred to as "each of the instant tax invoices".

The Plaintiff supplied reinforcement trees, etc. to the Defendant from September 2016 under the instant contract, and the Plaintiff issued an electronic tax invoice to the Defendant by July 31, 2017.

Although the Defendant paid to the Plaintiff the amount of supplied goods on the electronic tax invoice issued by the Plaintiff by May 31, 2017, the Plaintiff did not pay to the Plaintiff the total amount of KRW 96,262,821 (= KRW 49,228,737, KRW 47,034,084) on each of the instant tax invoice issued thereafter.