A. The parties’ remaining plaintiffs except the pertinent plaintiffs A, and Defendant ELT Development Co., Ltd. (hereinafter “ELT Development”) concluded a subcontract contract with the Defendant ELT Public Co., Ltd. (hereinafter “ELT Public”) who was awarded a contract for the extension of B (hereinafter “instant construction”) from a mental research institute (hereinafter “mental research institute”) as the contractor, as stated in the subcontract agreement attached to attached Table 1.

B. The agreement on direct payment of the subcontract price and the completion of the construction work is 1) The public and private teaching institutes for the defendant Elnart agreed to pay the subcontract price directly to the plaintiffs other than the plaintiff A and the defendant Elnart Development as shown in the attached Table 2 of a direct payment agreement and the completion of the construction work. 2) The remaining plaintiffs other than the plaintiff A and the defendant Elnart Development completed each subcontract construction work as shown in the attached Table 2 of a direct payment agreement and the completion of the construction work.

C. 1) C. C. C. 7,615,129 won was unpaid among the construction cost. 2) Defendant LIE Co., Ltd.: ① Defendant LIE Co., Ltd. (hereinafter “same-sex Steel”) received a provisional attachment order on January 27, 201 with respect to KRW 63,602,129 from Defendant LIE Co., Ltd. (hereinafter “ same-sex Steel”) and received the provisional attachment order on the claim No. 2011Kahap30 on February 1, 2011; ② Defendant LIE Co., Ltd. received the provisional attachment order on May 23, 201 from Defendant LIE Co., Ltd. and received the provisional attachment order on KRW 37,200,000 from Defendant LIE Co., Ltd. and received the provisional attachment order on KRW 201,000 on May 23, 2011 from Defendant C. 201.