1. The Plaintiff:

A. As to Defendant A and B’s joint and several liability amounting to KRW 830,917,460 and KRW 754,867,524.

1. Defendant Company B, 205.25 on February 25, 2009, which is an operating credit guarantee limit of 10,729 through February 24, 2012, Defendant B, 200, B, 204, and Defendant B, 200 on June 23, 2009 to 30, B, 333, 31272,721,05,000 on June 23, 2009 to 20, B, 204, 30, 205, and 204.6.21, 30, 207, 201 to 30, 204, 205, Defendant B, 204, 205, 204, 205, 205, 01,001, 000, 36.17, 201, 206.

The Defendant Company subcontracted construction works from Pestn Construction Co., Ltd. (hereinafter referred to as “Pest Construction”), which is a guarantee creditor, filed an application for advance payment guarantee and a warranty liability with the Plaintiff, and the Plaintiff provided advance payment guarantee and warranty liability as listed below.

On February 25, 2009, KRW 1.1 advance payment of KRW 860,970,00 among the new construction works on February 25, 2009; KRW 35,62, 200 among the construction works for H apartment on November 20, 209; KRW 35,62, May 29, 2009; KRW 20.68.3, October 3, 201 to October 29, 2009; KRW 20.6.3, October 29, 2009; KRW 30,413,8, Nov. 20, 2009; and KRW 4.6.3, Oct. 28, 2012; KRW 30,413, Nov. 20, 2009; and 9.4, J. 13, 2014