A. The parties’ relationship 1) Defendant B Co., Ltd. (hereinafter “Defendant B”).

) The Defendant A (hereinafter “Defendant A”) is an executor of the “D New Construction Project” and the Defendant A (hereinafter “Defendant A”).

(2) The Plaintiff is a company that runs the business of manufacturing and selling kitchen furnitures, etc., and is a company that is engaged in the business of manufacturing and selling kitchen furnitures:

(b)as seen in the item, it is a subcontractor (contractor) who has been awarded a subcontract for part of the new construction work from Defendant A.

B. On August 31, 2010, the Plaintiff entered into a subcontract between the Plaintiff and Defendant A, and joint and several sureties 1) The Plaintiff entered into a subcontract with Defendant A for the “construction of the main household and the installation of a new house” among D new construction works (hereinafter “instant subcontract”).

A) Upon receipt of the contract of this case, Defendant B, as the executor of the said new construction work, stated that Defendant B is only a “guaranteed business entity” under the contract of this case, but it is reasonable to view the said guarantee act of Defendant B as a “joint guarantee” under Articles 5(1), 47(2) and 57(2) of the Commercial Act, as a “legal act for the business of the company that is a merchant”. The details of the subcontract of this case are as follows.

1. Construction name: New D Construction;

2. Classification: The work of installing a main house and a new house; and

3. Construction period: The scope of construction from September 1, 2010 to September 30, 2010: furniture (including a main household and a new place) - 200 household unit standards for the main and new place of construction (including a management room) for the main household of 200 household (including a main household, gas park, and three main place of music) household standards for the main and new place of construction (including the main household), including waste treatment - The lusium, the lusium, and the new place of construction shall be closed on the wall after the close-down on the wall.

5. Payment materials: None; and

6. Terms of contract: the total amount of contract, 【within 5% of the total construction amount shall not apply to the change of design.