1. The plaintiffs' claims are dismissed.

2. The costs of lawsuit are assessed against the plaintiffs.

1. Basic facts

A. The Plaintiffs are companies that mainly engage in passenger transport business using chartered buses, shuttle buses, etc., and the Public Procurement Service, which is an institution affiliated with the Defendant (hereinafter “Public Procurement Service”), is a government agency that takes charge of the procurement, etc. of government agencies and takes charge of tendering and contracting.

B. On September 1, 2015, pursuant to the Act on Contracts to Which the State is a Party (hereinafter “State Contract Act”), the Public Procurement Service issued a public notice of re-tender for purchase to the employees of the Korea Land and Housing Corporation (Demand Agency; hereinafter “Land and Housing Corporation”) and the horse bus operation services between the Seoul metropolitan area (hereinafter “instant services”) as follows:

(hereinafter referred to as “instant bid”). The method of concluding the contract for the land and housing construction project: Restricted competitive bidding: The date and time of the supply of goods for transportation services through public institutions: The estimated price: within 365 days after the contract: 2,246,872,727 won (excluding value-added tax): The date of receipt of the electronic bidding document for the service of the end bus at the end of the main city: September 4, 2015: The date of the closing date of the electronic bidding document for the service of the end of the main city at the end of the main city: 00 on September 8, 2015.

1. 입찰에 부치는 사항 ◐ 낙찰자선정방법: 적격심사에 의한 최저가낙찰자 결정(낙찰하한율: 87.995%)

6. Detailed criteria for examination of qualifications applicable to the examination of qualifications: Criteria for the possession of equipment in the field of land transportation services (subject to competing products between small and medium enterprises): 30 passenger transit buses - 28 passenger transit buses: A vehicle produced after January 1, 201 - a vehicle registered under its own name as of the date of announcement of tender.

C. The instant bid commenced on September 4, 2015, and the Plaintiffs organized a joint supply and demand organization and participated in the bidding on September 7, 2015.

In the instant bid, the successful bidder was determined by the minimum successful bidder through the qualification examination, and on September 8, 2015.