1. The Defendant’s public sewage treatment plant against the Defendant’s Intervenor on March 22, 2017 is called “C public sewage treatment plant.”

1. Details of the disposition;

A. On January 24, 2017, the Defendant: “Public announcement of the submission of technical proposals to select the method of sewage treatment (hereinafter “instant project”) for the extension of C public sewage treatment projects (hereinafter “instant public sewage treatment projects”); and the main contents of the public announcement are as follows.

- - Foods

1. Execution plan for selection of construction methods;

(a) Proposed statement: Submission of technical proposals for selecting public sewage treatment plant construction methods for C public sewage treatment plant expansion projects;

(c) Business location of the facility subject to a technical proposal in Gyeonggi-do: 12,00 cubic meters/day of 12,000 cubic meters of the facility capacity of the Medical Treatment System of Public Sewage in Gwangju-si: 20,000 cubic meters/day of the existing facility;

2. Qualifications for participation;

(a) A person or an enterprise that has no restrictions on the exercise of rights to the relevant method as a new environmental technology (designated or verified) or a patent-owned enterprise in the field of domestic sewage treatment, and consents to the Gwangju City and the Technology Use Convention;

(b) At least one performance record of an enterprise that has a normal operation record of at least 4,00 cubic meters/day (which shall be confirmed by the relevant agency within six months from the date of public announcement) of the facility capacity of the relevant domestic or foreign public or private wastewater treatment facility capacity, and that has no grounds for disqualification, such as exceeding the discharged water quality within the submission period (the latest one year from the date of public announcement), persons not related to the relevant agency

b. The normal performance period (the last one year) performance is defined as “from 01 January 201 to 2016”.

A business entity that has submitted a written proposal within the time limit by a public law meeting all the items A and B above as of the date of publication of the technical proposal

4. Other matters to be considered.

(f) to cancel or terminate the selection of public law or the contract when any falsity is discovered in the submitted documents, and to adopt the next-order firm public law.

(h) separately notify the method of construction selected by the gold Association, and not return the submitted documents.

In addition, if the submitted documents are found to be false, the selection may be revoked or terminated.

B. The intervenor in this case.