가. 원고는 이란 이슬람 공화국(Islamic Republic of Iran, 이하 ‘이란’이라 한다)의 테헤란에 있는 카페트 제조업체이고, 피고는 ‘B’라는 상호로 봉제기계인 퀼팅 머신(Quilting Machine) 제조업을 하고 있다.

나. 원고는 2013. 12. 9. 피고로부터 퀼팅 머신(모델번호 GAMA1632C, 이하 ‘이 사건 기계’라 한다)을 2억 2,766만원에 수출하겠다는 견적송장(proforma invoice)을 받은 후 피고와 협상한 끝에 이 사건 기계를 매수하기로 하고 2014. 6. 10. 피고에게 매매대금 2억 2,766만원을 모두 지급한 후 2014. 10. 7. 이 사건 기계를 인도받았다.

However, the instant machinery delivered to the Plaintiff at home was not entirely operated.

Therefore, when the plaintiff demanded the resolution of the problem, the defendant attempted to operate the machinery by visiting Eul on January 25, 2015, but failed, and requested that "the new parts be imported as the technical change is required for the operation of the machinery."

Therefore, around May 2015, the Plaintiff imported new parts, such as a watchp equipment requested by the Defendant, and the Defendant attempted to re-Visits Ba on August 24, 2015, but failed to operate the machinery.

(In order to operate the instant machine, the Plaintiff was fully responsible for air charges, hotel charges, etc. of the Defendant and his technicians who visited Eul. (C)

On September 10, 2015, the Defendant issued a letter to the Plaintiff that “In relation to the operation of the instant machine, the initial operation was not the buyer but the seller’s duty, and the Plaintiff closely cooperateed for the initial operation according to the Defendant’s demand and opinion.”

(A) On September 13, 2015, the Defendant obtained certification from the Korean Embassy located in the Republic of Korea. Moreover, on September 13, 2015, KRW 230,626,00 paid to the Plaintiff for the purchase, etc. of the instant machinery = 22,766,00 won additional revenue.