1. As to the Plaintiff (Counterclaim Defendant)’s KRW 59,945,212 and KRW 28,945,212, among them, the Defendant (Counterclaim Defendant)’s KRW 59,945,212 on September 6, 2015.

(b)for persons operating a construction business in the name of D;

(The plaintiff A is registered as a business operator under the name of the plaintiff B, but the plaintiff A actually operates the above company). The defendant was changed from the E Co., Ltd. on August 24, 2016 to the defendant on the main purpose of the reinforced concrete construction business.

Contract for a construction work (participating in construction) between the plaintiffs and the defendant

1. Construction name: Construction of reinforced concrete among F-built construction works;

3. Period of construction: June 30, 2015, as of November 10, 2014.

4. Contract amount: Japanese gold-gu Hambl Hambl Hambl nb 987,000,000 (Additional nb nb nb nb) - Other detailed amount of the construction works shall be as a standard for the construction contract attached thereto; 6. Payment of the price: in accordance with the terms and conditions of the payment of the price for the construction works (the terms and conditions of on

8. Rate of liquidated damages: 0.1% (Additional) Contract specifications;

1. Temporary works: 157,50,300 won;

2. Aggregate concrete construction works: Total construction costs of KRW 829,885,500: KRW 987,00,000* Additional tax classification, four insurance classification, and the settlement of increase or decrease in quantity, general terms of construction agreements;

3. If, in the course of or after completion of the construction, the plaintiffs do not raise any civil or criminal objection as well as the claim for additional construction cost unless the plaintiffs have any adequate reason (such as change of air, change of design, etc.) as well as the claim for additional construction cost.

8. The plaintiffs shall immediately pay the plaintiffs' debt incurred for the construction of the project, such as labor cost, equipment cost, material cost, food expenses, accommodation expenses, and other expenses, to the employees using the plaintiffs, and shall report the payment details before applying for the next progress payment, and shall consent to the payment of the defendant's debt in the event of any problem arising from the failure.

12. A request for the performance of a contract shall be submitted to the defendant on a monthly basis, and the amount of the contract shall not exceed the amount of the actual work, provided that in special cases (i.e., life saving) it may exceed the amount of the contract.

The plaintiffs are the defendant's comprehensive forest construction around November 2014.