1. All of the plaintiffs' claims are dismissed.

2. The costs of lawsuit are assessed against the plaintiffs.

1. Contract amount: The plaintiff N&A Corporation for the Korea Environment Corporation for the Corporation: 471,454,553 won in the part of the building structure facilities: The plaintiff N&A corporation for the plaintiff's new engineering: the professional electricity and fire-fighting unit telecommunications unit part of 66,242,639 won or more for the service period: The service period between November 12, 2015 and August 8, 2016: 529,983,138 won in the design cost calculation statement, reference to the design cost calculation statement, 61,00 won in the compensation insurance (other) 61,32,486 won in the current survey expenses, 462,413 in the ground survey expenses, 80,580, 580, 464 in the ground survey expenses, 570, 6364 in the general provisions, 60 won in the indemnity insurance policy (the general provisions of 60,6365 won in the rental insurance plan);

1. Outline of design service;

(d) Outline 1) Site area: A total floor area of 4,148С 2: 9,924С 3): 60% of building-to-land ratio, 150% of the volume ratio (the building-to-land ratio, and the volume ratio shall be calculated including the existing facilities in the performance of the service) and 4: Military research office, conference room and convenience facility 5) size: A military research office, conference room and conference room, 2nd underground floor (6,616С): A military research office (one person or joint office), conference room (1 to 3th and 4th floor), various convenience facilities, etc. - A parking lot (3,308 square meters): A parking lot (the number of parking spaces), mechanical room, etc. shall be adjusted by presenting general matters, and the optimal plane and facility area shall be presented in the course of design service.

6) The scale of each building and the size of each facility may be adjusted through consultation between the end-user institution and the contracting party. (f) Estimated construction cost: 20,000 won (including value-added tax) is the total construction cost and the design should be made within the budget presented by allocating among the types of work. (h) The method of service performance is the method of service performance) the preparation of design documents, preliminary investigation and certification, etc. (i) the advantages of each alternative design documents (three or more alternative proposals), the examination of laws, functionality and economic feasibility (2.).