A. 1) Large forest industry Co., Ltd. (hereinafter “large forest industry”)

A) The Seoul Metropolitan Government Headquarters was awarded a contract from the Seoul Metropolitan Government Urban Infrastructure Headquarters for the F extension and modernization project in Gangseo-gu Seoul Metropolitan Government, and on December 24, 2012, the Plaintiff is the Plaintiff for the soil and structure construction (hereinafter “instant subcontracted construction”).

(2) On January 5, 2013, the Plaintiff entered into a contract for construction works with the name of “G company” (including value-added tax) to subcontract the construction cost of KRW 12,894,200,00 of the construction cost. (2) On January 5, 2013, the Plaintiff entered into a contract for construction works with Defendant B, who is engaged in construction works, for excavation to perform file installation works during the subcontracted construction works, with boards made of wood, steel reinforced concrete materials, steel steel materials, and steel materials, etc. on the ground in order to support the excavation of the subcontracted construction works, and the installation works of household facilities with earth barriers installed in order to prevent earth from spreading at the time of excavation of WAL: 12,126,200, 200, 150, 200, 150, 150, 250, 20, 150, 250, 20, 20, 150, 20, 20, 20 (2, 20, 1).

1. Conditions of estimate 1,883 15,00,245,00 PHET-PLE M 7,883 118,245,000 Pulan M 71923,000 Pulan M 719 23,537,000 M 716,266,000 3,266,000 Ma 18156,000,136,000 for M 181,00 M 181,126,250,000

1. V.A.T Separates

2. Extraordinary estimate;

3. Separate treatment of civil petitions;

4. Settlement after calculating quantities;

5. (Conditions for Omission of Settlement)

1. Settlement of performance records (connection between W/J, he/sheet);

2. Supply of equipment: January 2013.