CHANGQIU · CHANGQIU (WENZHOU) SUPPLY CHAIN CO.,LTD

About CHANGQIU

CHANGQIU (WENZHOU) SUPPLY CHAIN CO.,LTD is a national-level technology-based SME specializing in thermal management for industrial equipment. Drawing on Wenzhou's established electrical manufacturing cluster, our engineering team brings experience from leading international fan manufacturers and develops high-performance ventilation and cooling products for complex operating environments worldwide.

Company profile

We operate standardized intelligent production lines and an independent precision reliability testing center, with full-process control from structural design and material selection to final delivery. Our intellectual-property portfolio includes invention and utility-model patents. The product range supports ISO quality and environmental management systems together with applicable CE and RoHS compliance requirements for international markets.

Our core advantage is stable operation in severe environments. We address common industry challenges including excessive equipment temperatures, operating noise, short service life, and premature failure under harsh conditions. The portfolio includes DC, AC, and energy-saving EC fans, together with fan guards and filter assemblies for new-energy storage, EV charging, industrial automation, precision medical equipment, outdoor lighting, stage audiovisual systems, and other applications.

We provide standardized bulk procurement, made-to-requirement product development, and integrated thermal-management system design and delivery. Consistent quality, controllable lead times, and competitive total cost support long-term supply-chain partnerships worldwide.

Building exterior supplied in CHANGQIU company materials

Engineering for severe operating environments

01

Severe-environment stability

Engineered for salt spray, altitude, temperature extremes, water, dust, and corrosion.

02

Three product series

Centrifugal fans, axial fans, and cooling fans for industrial thermal-management applications.

03

Reliability testing and process control

Full-process control from structural design and material selection through final delivery.

04

OEM/ODM thermal management solutions

Made-to-requirement development and integrated thermal-management system delivery.

Application sectors

  • New-energy storage
  • EV charging
  • Industrial automation
  • Precision medical equipment
  • Outdoor lighting
  • Stage audiovisual systems

Company environment

Team meeting shown in CHANGQIU company materials
Office environment supplied in CHANGQIU company materials

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