1. The appeal filed by the Defendant (Counterclaim Plaintiff) against the principal lawsuit is dismissed.

2. The part concerning the counterclaim among the judgment of the court of first instance is relevant.

1. In this paragraph, the principal claim and counterclaim shall also be deemed to have been filed.

A. The conclusion of the Embassy Construction Contract and the implementation thereof 1) The Embassy Tech Co., Ltd. (hereinafter “Korea”) are limited to the Embassy Construction Contract.

(2) On August 18, 2011, the Defendant entered into a contract for construction works with the content that the glass construction work among the “B Embassy New Construction Work” is to be subcontracted on August 18, 201 as the construction cost (including value-added tax) and on August 12, 201 through May 31, 2012, the construction period of which is to be fixed at the request of the ordering person, and the Defendant entered into a contract for construction works to be subcontracted on August 12, 201 through May 31, 2012. 2) Handiex and the Defendant, upon the request of the ordering person, shall enhance the free death and add back back the white panel work, the construction cost shall be KRW 1.54,440,00 (including value-added tax) within five days from the date of receipt of the object, and the construction period shall be extended from August 12, 201 to June 30, 2013.

(2) On June 10, 2013, the term “the Embassy Work Agreement” refers to the term “the Embassy Work Agreement,” and “the term “the term of “the term of “the term of “the term of “the term of “the term of “the term of “the term “the term of “the term “the term of “the term” as “the term “the term “the term “ Embassy Work”; 3) the term “the term of “the term of “the term “the term of “the term “the term of “the term of “the term” means the term of “the term of “the term of “the term of “the term” and “the term of “the term of “the term of “the term” as “the term of “the term of “the term of “the term”,” and the term of “the term of “the term of “the term of “the term of “the term” as “the term of “the term”,” and the term of “the term of “the term of “the term of “the term” shall be” as “the term”.

(hereinafter “Sacheon Construction Contract,” and “Sacheon Construction Work,” and “Sacheon Construction Work,” ii) Hancheon Construction Work was carried out by Hongcheon Construction Work, which was not indicated in the Hongcheon Construction Contract. 3) Hancheon Construction Work completed Hongcheon Construction Work around February 28, 2013, and the Defendant completed Hancheon Construction Work.