About

Quzhou Changheng Industry & Trading Co., Ltd. Global Intelligent Manufacturing Solutions Expert for Cooling Systems

Headquartered in Quzhou, a key advanced manufacturing hub in the Yangtze River Delta, our company leverages regional industrial cluster advantages, a comprehensive transportation network, and a robust supply chain system to deliver high-quality, full-industry-chain services for cooling products worldwide. With decades of expertise in the refrigeration field, we stand as an industry pioneer, specializing in intelligent manufacturing equipment R&D and integrated solutions for radiators, condensers, heat exchangers, oil coolers, and related products.

Core Business

Intelligent Manufacturing Systems: Customized development of aluminum cooling product production lines

Process Technology Transfer: Comprehensive services including mold design, production process optimization, and automation upgrades

Turnkey Projects: End-to-end project management from equipment selection to production line commissioning

Service Advantages

Supported by an experienced engineering team and a collaborative network of 200+ suppliers, we offer a unique four-tier guarantee system:

Precise Demand Translation: Customized solutions based on in-depth industry insights

Intelligent Manufacturing Empowerment: IoT-integrated intelligent production systems

End-to-End Quality Control: 16 ISO 9001-certified quality checkpoints across the entire process

Cost Optimization Solutions: Comprehensive savings through large-scale procurement and lean manufacturing

Global Presence

We have served clients in over 30 countries and regions, establishing a worldwide service network centered in Asia-Pacific and extending to Europe and America. Adhering to our “Intelligent Manufacturing + Service” dual-core strategy, we ensure efficient project lifecycle management through round-the-clock technical support and localized service teams.

Why Choose CHANGHENG?

• 40% reduction in equipment debugging cycles with rapid response

• 15%-35% decrease in comprehensive production costs

• Over 99.2% on-time delivery rate for equipment

• 3-year extended warranty for unparalleled after-sales support

Driving the cooling manufacturing industry upgrade with innovative engines, we invite you to collaborate in exploring high-efficiency, energy-saving cooling solutions for a sustainable future!

Our certificate

Our office