1. The Defendant’s KRW 57,208,065 as well as 5% per annum from June 27, 2018 to April 18, 2019 to the Plaintiff.

1. Facts of recognition;

A. The Plaintiff is a corporation that completed the registration of incorporation on May 28, 199 for the purpose of the building construction business, etc., and the “C Village Development Project Cooperative” (hereinafter the “instant cooperative”) is a village development cooperative established to create electric villages in accordance with the Rearrangement of Agricultural and Fishing Villages Act on the land of the D members of the Chungcheongnam-gun, Chungcheongnam-do.

B. On January 4, 2011, the Plaintiff entered into a construction contract with the instant association, setting the contract amount of KRW 3,859,500,000 (excluding value-added tax on resident facilities) and October 10, 201 with respect to the “C development project,” which constructs a total of 40 households of housing units for a total of 40 households in Chungcheong-gun D members of Chungcheong-gun, Chungcheongnam-do.

On August 2, 2011, the Plaintiff and the instant association entered into a contract for construction change with the content that the expected completion date of the construction contract was changed to “the December 31, 201,” and the contract amount to “3,919,17,000 won,” respectively.

C. On June 22, 2011, the Plaintiff entered into a contract with the Defendant for construction (hereinafter “instant subcontract”) by setting the contract amount of KRW 133,00,000 and the construction period from June 23, 201 to December 10, 201 with respect to all of the Housing and Resident Joint Facilities and Home Infrastructure Construction (hereinafter “instant subcontracted construction”).

On the other hand, Co., Ltd. E and F entered into a contract for the installation of solar power infrastructure with G, H, I, J, K, K, L, M, and N (hereinafter “the buyer of each of the instant houses”) in which each of the instant houses was sold in lots, and Co., Ltd., E and F installed solar power infrastructure with respect to the instant houses, and Co., Ltd., E installed solar power infrastructure with respect to T (M), U (N), Q (I), R (J), and S (L) respectively.

E. After the completion of construction by the Plaintiff, each of the instant houses is the wall of the ceiling part, the wall of the eavesst window, the wall part of the inner outer wall, the bottom part of the entrance, and the window of the ward.