en
Who are we?
Our diverse semiconductor series ensures the smooth operation of electric vehicles and energy storage power sources, efficient solar power generation, and reliable operation of wind turbines.
Changrun International Co., Ltd. provides a variety of power semiconductor product portfolios, including GTO, IGBT, IGCT, silicon carbide, thyristors, diodes, sensors, and fans. Products with power ranges of 10A to 13500A and 200V to 8500V are widely used in new energy, smart grids, electric vehicles, rail transit, energy conservation and environmental protection, and are qualified suppliers to dozens of listed companies. In the past 10 years, our products have installed over 25GW of photovoltaic capacity and shipped over 400000 units. In the future, we will continue to deeply cultivate the power electronics industry, creating value for customers and partners with excellent quality, high-quality services, and continuous technological innovation.
  • 10 year
    Establish
  • 500 +
    Custom
  • 40 W pieces
    Sales volumes
  • 12 +
    Patent
  • 20 +
    Personnel
  • 4 +
    Office
WHY CHOOSE US?
Promote industrial civilization and create a better life together

Quality first, efficient response

Quality is Changrun's belief, self-esteem, and lifeline for its survival and development.

Strive for excellence and involve all staff members

Striving for excellence means continuously improving and improving on the basis of meeting requirements, providing products and services that are better than the original goals.

Building a high-quality industrial chain

Building a high-quality industrial chain refers to building a customer base and a suitable supplier system that are suitable for Changrun's survival and development.

Achieving customer value through excellent quality

Strive to build full process quality capability, establish a complete and efficient end-to-end quality management system, and achieve customer value with excellent quality!

Research Direction
Committed to promoting intelligent manufacturing and jointly achieving industrial upgrading
  • General Automation
    Frequency converter, servo system, control system (PLC/CNC), industrial vision system, sensor, high-performance motor, high-precision lead screw, industrial Internet and other core components, as well as optical, electromechanical and hydraulic integration solutions.
  • Smart Elevator
    Elevator control system (integrated controller/frequency converter), human-machine interface, door system, control cabinet, cable harness, shaft electrical, elevator IoT and other products, as well as electrical supporting solutions.
  • New energy vehicles
    The electric drive system (motor, motor controller, electric drive assembly) and power system (DC/DC, OBC, power assembly) mainly provide low-cost, high-quality comprehensive product solutions and services for new energy passenger vehicles and new energy commercial vehicles (including new energy buses and new energy logistics vehicles).
  • Industrial robot
    SCARA robots, six joint robots, vision systems, high-precision screws, control systems, and other complete machine and component solutions, with downstream industries covering 3C manufacturing, lithium batteries, silicon crystals, textiles, and more.
  • Rail transit
    Traction inverter, auxiliary inverter, high-voltage box, traction motor, TCMS system, etc. Mainly providing traction systems and services for subways and light rails.
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