1. The defendant shall pay 31,450,000 won to the plaintiff and 20% per annum from September 26, 2014 to the day of complete payment.

1. Facts of recognition;

가. ‘B’이라는 상호로 샷시, 자동문 등의 제조 및 창호공사 업체를 운영하는 원고는 2013. 4. 5. 피고(당시 상호는 ‘주식회사 우진알앤디’이었으나 2014. 12. 18. 주식회사 가인산업개발로 상호변경등기를 마침, 이하 ‘피고’라고만 한다)와 사이에 피고가 시공중인 인천 중구 C 신축공사 중 창호, 도어공사(이하 ‘C 공사’라 한다)를 대금 39,600,000원에 완료하기로 하는 공사계약을 체결하였다.

B. After completing one-lane construction, the Plaintiff performed additional construction of KRW 6,490,000 in total, including a balcony construction work for each household of KRW 2,800,000, a balcony construction work for each household of KRW 1,890,000, an additional construction of KRW 6,490,000 in total, such as a balcony construction work, a glass equivalent to KRW 1,80,000, and a door rail construction work. Upon the Defendant’s order, the Plaintiff supplied a panel material of KRW 1,00,000 at the Pyeongtaek-si construction site.

(hereinafter referred to as "additional Corporation"). (c)

The defendant shall pay C construction price to the plaintiff KRW 5,00,000,000 on April 19, 2013, and the same year

3. Gold 20,000,000 won, for the same year;

7. 24. Gold 5,000,000 won, the sum of KRW 33,000,000,000 on December 5, 12 of the same year, was paid. On July 3, 2013, the sum of KRW 20,000 was deposited and borrowed KRW 5,00,000 from the Plaintiff on account of the shortage of construction cost.

원고는 2014. 1.경에도 피고와 사이에, 서울 D 신축빌라 현장에 샷시 및 방화문 공급, 시공계약을 체결하고 9,500,000원 상당의 샷시 및 1,500,000원 상당의 방화문을 공급하고 공사를 완료하여(이하 ‘D 공사’라 한다) 인건비 1,360,000원을 포함 피고에 대하여 합계 12,630,000원의 공사대금채권이 발생하였다.

【Ground of recognition】 The fact that there has been no dispute, entry of Gap's 1 through 13 (including each number), the purport of the whole pleadings

2. According to the above findings of the determination as to the cause of the claim, the defendant shall pay C Construction Balance of KRW 6,600,000 = C Construction Price of KRW 39,60,000 - 33.