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Department Contact number Remarks
Department of Planning 82-51-200-4190 Management planning, secretary
Department of Finance and Accounting 82-51-200-4114 Accounting, general affair, personnel affair
Department of Sales in Busan 82-51-200-4121 Sales
Department of Sales in Seoul 82-2-2068-4451~2 Sales
Department of Logistics 82-51-200-4132 Logistics
Department of Production 82-51-200-4173 Production
Technology Institute 82-51-200-4141 Design work
Department of Quality Management 82-51-200-4166 Quality management
Department of Materials Control 82-51-200-4152 Storing and releasing materials