1. The plaintiff's claim is dismissed.

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

1. The Plaintiff is a corporation with the objective of manufacturing and selling active carbon.

The title of the instant contract: The contract price for purchase of active coal (coal coal): 2,665,242,800 won: the delivery period of 210 days from the date of the instant contract: A description of the specifications project on December 27, 2018

3. Purchase of new carbon in order to recover the function of active coal whose function has been reduced due to the long-term use of active coal in a water purification plant for business purposes;

5. Quantity;

(a) Purchase of active coal on entry: 2,078 cubic meters;

6. He/she shall supply (including input and tolerance) the bombane of the main items in the red season in accordance with the process of digging.

8. The project period shall be within 210 days from the date of the contract;

However, the construction period may be extended with the approval of the ordering department only in the following cases:

Where work is impossible due to natural disasters or force majeure;

(b) Where any justifiable ground exists to extend the construction period;

(c) Where the work has been suspended due to an order to modify the execution policy or to suspend services for design change in the issuing department;

(d) Purchase of new coal-free coal that can be changed in accordance with the process of the relevant construction work ( coal-free coal: coal-free coal);

2.This scope of application shall apply to the specifications, testing, inspection, and delivery (including inputs, specifications, etc.) of active coal (e.g., coal) to be used in the absorption of C1 water purification plants.

3. The standards for ingredients 1) the specifications of active coal (coal) on entry into the specifications of active coal shall be in compliance with the standards for water treatment systems for the Ministry of Environment and the ingredients and quality standards prescribed by the Seoul Special Metropolitan City Ordinance of the Ministry of Environment. 5. Testing and inspection 1) The examination of active coal on entry into the main agent of the examination and inspection shall be based on the inspection conducted after arrival into the manufacturing factory and water purification plant, and samples shall be collected at the presence of the tallyer and the contracting party of the ordering department and shall be requested to the inspection institution designated by the ordering department for the examination;

3. Matters relating to the examination.