Power21 Corporation has been founded since 2001, with the vision of "Having the world best technique based on trust, faith and enthusiasm"We have been developing power system analysis program and technology for efficient operation of power system such as EMS, SCADA, DAS etc. Especially, we specialize in network analysis program such as Load Flow, Fault Analysis, Contingency Analysis, State Estimate, Topology Processing etc.Plus, we secured core technology for Smart-Grid as we developed PSAC, Power System Analysis & Control, which loaded network analysis program into the existing SCADA.In domestic market, we carried out lots of project of public enterprises like Korea Electric Power Cooperation, Korea Power Exchange and LS industry. Now we are enter the global market with the best skill and experienced know-how.