1. The part of the judgment of the court of first instance against the plaintiff, which orders payment below, shall be revoked.

The defendant.

1. Basic facts

A. The Plaintiff is a company whose main business is water supply and sewerage system construction business, steel reinforced concrete construction business, etc.

B. In October 2014, the Plaintiff received a contract from the Defendant for the interior and external construction of the building located in the Yongsan-gu Seoul Special Metropolitan City C, Changwon-si.

(hereinafter “instant construction contract”). C.

Until October 2014, the Plaintiff completed construction, etc. (hereinafter “instant construction”) of block fences, pents, installing fences, installing kitchens, installing fences and implements inside the building, including kitchens, removing fences, and installing concrete packaging at entrance and exit doors, as part of the construction work inside and outside the building pursuant to the aforementioned contract (hereinafter “instant construction”).

[Ground of recognition] The fact that there is no dispute, Gap evidence 1 (including a provisional number; hereinafter the same shall apply), Eul evidence 2, the purport of the whole pleadings

2. Determination on the cause of the claim

A. The plaintiff's assertion 1) The construction cost under the construction contract of this case is 3,240,00 won for the actual completion of the construction work of this case. The plaintiff's assertion that the construction cost under the construction contract of this case is 13,040,000 won for labor cost, 2,300,000 won for the installation of the entrance entrance, 1,400,100 won for other days and for other materials, 1,265,000 won for 3 days of equipment rental, 4,000 won for other materials, 4,000 won for food, 415,000,000 won for 3,00,000,000 won for 12,970,000 won for the construction work of this case, 3,000,000 won for the remainder of the construction cost of this case, 3,000,0000 won for the plaintiff's total reimbursement of 13,0005,0000.