1.(a)

The Defendant-Counterclaim Plaintiff (Counterclaim Defendant) amounting to KRW 6,344,153;

B. The plaintiff (Counterclaim defendant) is a counterclaim.

Basic Facts

The non-party C Co., Ltd. (hereinafter referred to as “C”) entered into the instant construction contract and the amendment contract, was awarded a contract for the construction work of the construction work of the construction work to the non-party C Co., Ltd. (hereinafter referred to as “C”) and the non-party C Co., Ltd., Ltd. (hereinafter referred to as “D Co., Ltd.”)

The Plaintiff (former: G and H Co., Ltd.) was subcontracted from C on November 25, 201 to the contract amount of 4,818,000,000 won (including value-added tax) and the construction period of construction from December 1, 2011 to July 31, 2012, with respect to the said construction and incidental civil works (hereinafter “instant construction”).

(hereinafter “instant first subcontract”). On November 30, 201, 201, the amendment date of the amendment date of the contract for the replacement of the number of vehicles, the status of C as the contractor is indicated as “contractor” and the Plaintiff’s status as the subcontractor, respectively.

B. B from C to April 13, 2012, the change of the terms and conditions for the payment of the construction price to the Defendant on July 25, 2012: the change of the construction period to December 1, 2011 to September 30, 2012; the increase to KRW 5,907,000 (including value-added tax) for the first change of the contract price and the intermediate payment to the Defendant on September 28, 2012; the period of work to be changed to KRW 1 to December 1, 201 to December 31, 2012; the change to the number of KRW 7,57,000 (including value-added tax); the first change to the construction period to KRW 7,57,00,000 (including value-added tax); the first change to the construction period to KRW 05,70,700,708,708,508,500,78,500,7,7,50000,7,05,07,2,07,2,0007,00