1. The defendant's appeal is dismissed.

2. The costs of appeal shall be borne by the Defendant.

Purport of claim and appeal

1...

1. Facts of the premise of dispute;

A. On July 7, 2016, the Plaintiff and the Defendant concluded a contract for the regular development of household communities (hereinafter “instant contract”) with the main contents as follows.

Article 1 (Definitions) The Plaintiff shall develop the terms and conditions required by the Defendant for the purpose of household bankruptcy and deliver them to the Defendant.

Article 2 (Scope of Development) The scope of Article 3 (Scope of Development) (Scope of Development) is to proceed to the extent that it is included in the letter of the Do Do Do Do Do Do Do Do.

Article 4 (Period of Development): The development period shall be determined from July 7, 2016 to November 30, 2016.

Design: A final model shall be selected through a competitive show when the design is completed.

MOCK-UP production: It shall confirm the performance, appearance, etc. of the product through the production of MOCK-UP among the entire schedule.

PP minute production: To conduct a test, 50 PPP content shall be produced and tested for a written test.

Article 5 (Supply of Land) In performing the development works under Article 3 in accordance with the total schedule of the separate lots, the Plaintiff shall supply the result that can prove the completion of the relevant entrusted duties to the Defendant.

Details of supply: Design drawings, PCB Program Files (Operation System), design drawings, MOCK-UP, PP minutes, and gold type Article 6 (Conditions of Development and Entrustment Transactions)

A. When it is recognized that the Plaintiff could not perform the entrusted work by the development period under Article 4, the Plaintiff shall promptly explain the reasons and submit the scheduled date for the development period as a document to the Defendant and make adjustment through consultation with the two companies. 2) If it is impossible for the Plaintiff to implement the entrusted work by the deadline due to SPEC specifications, design changes, etc., the development period shall be determined by the Defendant and the Plaintiff after consultation.

Article 7 (Payment Method and Time-Limit Separate Amount): Total development amount of KRW 497,50,00: 70,000 (payment until July 11, 2016): The remainder of KRW 175,500,000 (payment until August 7, 2016): 252,00,000 (payment until November 5, 2016).