1951 5. Established by Mr.Lee Chang Kyu in Busan, Korea
1955 4. Started the production of selenium rectifier.
       
1960 3. Silicon Rectifier production
       
1975 5. Export to Asian countries
1977 6. DC Motor control with Thyristor Leonard
       
1981 1. VVVF production
1989 5. Photo Voltaic System production
       
    Electric Melting system for Glass, Steel industries
    DME Tech established
       
    Partnership with ALSTOM Power Conversion
    Parnership with ALSTOM Power Service
    Parnership with LJF, Total Group
       
    Electric Melting & Heating System for various glass applications
       
    AC Drive System for various plants 
       
    Motor starter with Static Frequency Converter (30MW, 22.KV)
       
    With MATLAB, converter integration for various applications.
       
    Developing multi flexible communication adaptor
    Power Module Controller for Eletrical Vehicle
       
    Contract with AREVA NP at Ling Ao NPP
    Consortium Agreement with Jeumont Electric for Navy Ship Electrical propulsion system.
    Partnership Agreement with Rolls Royce Civil Nuclear for ENFMS
       
    Partnership with Ex ALSTOM Engineers for Navy Surface Ship
    Automation Retrofit projects
       
2012 Partnership with Werkzeugbau-Keller GmbH

Investment in the MAGNUM Group of Companies, Germany for expansion in the fuel cell sector

Test Bench for Surface Vessel Ship automation. VxWorks OS and Panorama used.
2013 MIA Electric, Cerizay France
Worked on electric driver system
2014 Cabras Power Plant, Guam US
Heater Control System
2014 Tissupor (Swiss BioTech) Contract Renewal
First R&D Contract started in 2003
2020 Carbon Capture for Exhaust Gas
Evaluation Study of Carbon Capture Process
2023 KCC Lab, Ulsan Korea
Electro-Deposition Measuring System
Design Software and HW
(Wiress comm, DB, Realtime-Chart)
2024 HanHwa Chemical, Yeosu Korea
Synchronous Motor 2.8MW Excitation System maintenance

 

 
       
       
   
 
       
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