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

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

1. Basic facts

A. On November 15, 2018, the Plaintiff announced the following construction announcement with respect to the extension and remodeling of the head office of the Association A on the ground of Geumcheon-gu Seoul Building D (hereinafter “instant construction”).

(E) The content of the construction project on April: The construction project on the ground or on the ground (hereinafter referred to as the “instant bidding”); the construction project on the 1st to 7th below the ground (total floor area 2,149.38 square meters) / underground1, 261 square meters / underground 261 square meters / ground 261 square meters / external 1,22 floors, and the construction project on the 2nd to 3rd to 261 square meters / external 1,2 floors, and the construction project on the 1st to 1st to 2nd to 2nd to 3th to

5. Successful method: An enterprise which has submitted the lowest price shall be selected as a successful tenderer;

7. A company which has a license for interior construction business under the Framework Act on the Construction Industry;

9. Nullity of a tender: The tender bond is bid with the tender price of at least 5/100 of the bid price, and the bid price shall be treated as invalid if the successful bidder does not enter into a contract within seven days from the date of the successful tender; 11. Other matters: (1) The bidder shall be fully informed of the results of the decision made by the Treasury prior to the tender with respect to the tender for the construction project, the general terms and conditions of the contract, the design and all other matters necessary for the tender; and all participating enterprises shall be premised on the premise that no objection is raised against the results of the decision made by the Treasury up to the entire process up to the final selection of the construction service.

A person who intends to participate in a tendering procedure for a construction project shall pay a bid bond equivalent to at least 5/100 of the bid price by the deadline for application for participation in the tendering procedure to the treasury, such as cash, guarantee, etc. prescribed in Article 81 (2) of the Contract Affairs Regulations.

(2) When a successful bidder fails to conclude a contract within the prescribed period without justifiable grounds.