Found in 1989, Preen (AC Power Corp.) is a world leader in power supply systems and has been developing AC and DC power supplies based on the core technology of power conversion. We provide advanced, reliable and cost effective power products including AC power source, DC power supply, regenerative grid simulator, power supplies for aerospace and defense, and line conditioners.
Preen's customer base consists of major international corporations. Significant markets Preen served include electric vehicle,renewable energy, home appliance and consumer product manufacturing, military, aerospace,and general R&D and EMC compliance testing.
