A. The purpose of the Plaintiff’s construction and equipment business, etc., and the Defendant TyB Co., Ltd. (hereinafter “Defendant TyB”) is a company for construction business, etc., and the Defendant A Co., Ltd. (hereinafter “Defendant A”) is a company for the purpose of housing construction business, etc., and the Defendant B is an internal director of Defendant TyB and a representative director of Defendant A.

B. The non-party comprehensive construction company of this case (hereinafter referred to as "non-party comprehensive construction") on September 18, 209: 762-49 (F1), 763-10 (F2), 762-6 (G1 Dong), 763-6 (G2), 763-3-3 (G3 4), and 763-3 (G3 4), the total construction cost of the above 60 Dong (1,650, 30, 400, 300, 400, 1977, 209, 400, 2000, 360, 400, 196, 40, 206, 30, 40, 306, 19, 40, 40, 200, 30, 40, 19, 204, 20, 30, 40, 10