1. The Defendant (Counterclaim Plaintiff) paid KRW 6,402,00 to the Plaintiff (Counterclaim Defendant) and its related amount from June 10, 2017 to October 19, 2018.

(a)the purpose is to provide for all necessary matters related to the technical guidance and provision of know-how necessary for the development of new products;

Article 2 (Implementation of Contracts) The term "supplier" (Plaintiff) shall faithfully provide the acquirer (Defendant) with technical data, such as this Agreement and the design drawings of the work technical document, and the term "subscriber (Defendant)" shall faithfully perform the terms of the contract in accordance with the contract.

Article 3 (Contract Amount): The total amount of contract: KRW 1,300,000,000, and KRW 5AT separately).

Article 4 (Terms and Conditions of Prohibition against Presidential Decree)

1. Primary: One hundred million won (300,000,000 won) in daily gold shall be paid within 15 days after a contract is made;

2. The second day gold yarn (400,000,000 won): CPC 37M 43M T-100 shall be paid at the time of completion of the three MOC test set out above, and shall not exceed September 30, 2016.

Provided, That where it is inevitable, schedule, etc. may be adjusted through mutual consultation.

3. 3rd: DPC 48M 52M 90T paid at the time of completion of the three MOC test set out above and shall not exceed July 30, 2017.

Provided, That where it is inevitable, schedule, etc. may be adjusted through mutual consultation.

4. The 4th billion won “(300,000,000)”* The daily gold-free (10,000,000) per 30 pumps production volume per 15th month following the quarterly settlement in accordance with the volume of the daily gold-free 10,000 per 30 pumps production volume until the completion of mass production, and shall not exceed December 30, 2017; however, in extenuating circumstances, the schedule, etc. may be adjusted under mutual agreement. In the event the contract is terminated as a cause of breach of the contract under Article 11 (Contract and Termination), the down payment shall be reverted to the Supplier (Plaintiff) and if the contract is terminated due to a supplier’s breach of the contract, the Supplier(Plaintiff) shall immediately compensate the buyer(Defendant) for the double of the down payment.

Article 22 of the Civil Code No. 300,000,000 won from the defendant after the conclusion of the contract of this case.