1. The plaintiff's appeal is dismissed.

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

The purport of the claim and appeal is the purport of the appeal.

1. Basic facts

A. On June 3, 2015, the Defendant entered into a contract for construction works and a subcontract (hereinafter “instant apartment”) with C apartment around June 3, 2015.

3) As to the instant apartment construction from the council of occupants’ representatives, the Plaintiff’s representative meeting to replace the water supply pipe in front (hereinafter “instant construction”).

(2) Around June 2015, the Plaintiff was awarded a subcontract for the instant construction work from the Defendant (including value-added tax) with the date of commencement as of June 22, 2015 and September 21, 2015 as of the date of completion.

(3) The Plaintiff commenced the instant construction project pursuant to the instant subcontract agreement from June 22, 2015. (b) The Plaintiff and the Defendant’s representative, who drafted a written confirmation of cancellation of construction works, on August 3, 2015, during the instant construction period (hereinafter “written confirmation of cancellation of construction”).

c. D. D. A material-related confirmation document supplied at the site of the instant construction site on September 10, 2015 (hereinafter referred to as “materials-related confirmation document”) issued on September 10, 2015, by the Defendant, the original contractor, is performing all construction works, and various insurance, such as employment insurance and industrial accident insurance, are paid by the Defendant, the original contractor.

A. A material-related confirmation document shall be signed and signed. A material-related document shall state that “a confirmation that construction materials related to the construction are stored and used or loaded in the site as follows,” and the two pages to 14 pages shall be accompanied by a list stating the items, size, unit, quantity, material cost (unit cost, amount), labor cost (unit cost, amount), total amount, etc. of all kinds of materials necessary for the construction of this case.

D was signed at the bottom of the content of the material-related confirmation at the 1st page of the material-related confirmation, as well as at the bottom of Chapter 13, Chapter 2, or 14, attached to the said confirmation.

(b) materials;