1. The Defendant’s KRW 529,876,255 among the Plaintiff and KRW 195,790,566 among the Plaintiff, shall be from March 5, 2013, and KRW 334,085,689.

1. Basic facts

A. On June 30, 2010, the Plaintiff awarded a contract for the detailed design service (hereinafter “instant service”) of the instant work to the NAE Petroleum Chemical Complex Construction Work (Name UAE Boruge 3 Project) from ABScom Co., Ltd. (hereinafter “AE”)

(hereinafter “instant subcontract”). The main contents of the instant subcontract are as follows.

Service Contract

2. Contract term: The contract term from February 21, 201 to March 15, 2014: US dollars 4,754,00 (hereinafter referred to as US$ hereinafter referred to as "$ 4,754,00) attached to the service contract term of Article 2(i) of the terms and conditions of the service contract (i.e., performance of the service of an entertainment architecture): The Entertainment shall, in providing the Plaintiff with technical services attached to this contract and attached Ma2 and attached Ma3, design services of its head office shall be deemed to be "determined amount".

Clerks settlement: Domestic and overseas business trips, on-site dispatch services, and additional services under this contract, etc., to be performed by the Entertainmentex at the request of the plaintiff shall be adjusted at the request of the plaintiff, and shall be added to and added

The unit cost applied to the actual cost settlement of human resources shall be governed by the service support group specified in attached 13 service cost calculation details.

Article 3 (Scope of Services) (i) Performance of a contract or the provision of services to be performed by an Entertainment means the provision of basic and additional services as stipulated in contract documents.

1) The term “basic service” means a service, other than the basic service, that is described in Attachment 12.2. (ii) the term “additional service” means a service, other than the basic service, directed or approved by the Plaintiff pursuant to Article 6.

Article 6 (Change of Service Contract) (1) The Plaintiff may instruct an entertainment architecture with any of the following tasks, if deemed necessary for the purpose of the contract:

1) Amendment 2) Revision of the service process plan, and amendment to the content of the service.