1. The plaintiff's claims against the defendants are all dismissed.

2. The costs of lawsuit shall be borne by the Plaintiff.

1. Basic facts

A. On March 10, 2015, the Plaintiff entered into a subcontract with Defendant MFC Construction Co., Ltd. (hereinafter “Defendant Company”); entered into a contract with the Plaintiff to subcontract the file distribution (hereinafter “instant construction”) among the new construction works of Samjung apartment (hereinafter “instant initial contract”); and changed the construction period and contract amount on June 23, 2015 (hereinafter “instant final contract”); and as a whole, the terms and conditions of the instant construction contract included in the instant construction contract (hereinafter “instant contract”); and the relevant parts of the instant contract are as follows.

(1) The name of the original contract for construction works: The name of the original contract for construction works: The name of the main contract for construction works: the name of the main contract for construction works: the name of the main contract for construction works of the three-party resignation : the file storage works among the new construction works of the three-party resignation : the period of construction (Commencement of construction) from March 10, 2015 to (construction) April 30, 2015.

1. The Defendant Company has guaranteed the Plaintiff the contract performance of an amount equivalent to 10% of the contract amount. (2) The guarantee between the Plaintiff and the Defendant Company pursuant to paragraph (1) shall be paid in cash or by delivery of a letter of guarantee pursuant to any of the following subparagraphs:

1. A letter of guarantee issued by the construction mutual aid association, specialized construction mutual aid association, guarantee insurance company, and guarantee agency equivalent thereto, such as the Credit Guarantee Fund.