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Licenses Registered No. Issued Organization Registered Date
The 1st Class Environmental Impact Assessment Seo-112 Han River Basin Environmental Office 1999-11-02
Enterprise Annex Research Institute Annex Technical Institute Korea Industrial Technology Association 1996-10-30
Traffic Impact Analysis and Improvement Treatment Agent No. 74 Ministry of Land, Transport and Maritime Affairs 1996-10-25
Surveying (Public Surveying) No. 06-1038 Gyeongsangbuk-do 1994-05-07
Reported as an Engineering Activity Entity No. 10-117 Gyeongsangbuk-do 1993-07-19