
Aireduct by ZENGO specializes in manufacturing spiral duct fittings, dampers and access doors for ventilation and HVAC systems. We provide standardized components and flexible manufacturing support for distributors, contractors and global project buyers.
Our mission is to support HVAC and ventilation professionals with reliable ductwork components, consistent manufacturing and efficient supply. We focus on practical products that help customers simplify sourcing and complete projects with confidence.
Our mission is to support HVAC and ventilation professionals with reliable ductwork components, consistent manufacturing and efficient supply. We focus on practical products that help customers simplify sourcing and complete projects with confidence.
Our vision is to build Aireduct into a trusted global partner for professional ductwork components, combining manufacturing capability, a focused product range and responsive service to support customers across international HVAC markets.
We believe long-term business is built through dependable products, transparent communication and consistent service. These principles guide how we work with customers, suppliers and partners around the world.
From spiral duct fittings to dampers and access components.
Clear models, dimensions and technical documentation.
Stable production for standard and repeat-order components.
Support for distributors, OEM requirements and project orders.
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Our process is designed to maximize efficiency and quality at every stage of production. By integrating advanced technologies and best practices, we ensure seamless workflows.
Confirm product type, size and project requirements.
Review dimensions, materials, specifications and customization requirements.
Manufacturing and quality inspection based on confirmed requirements.
Export packing and shipment preparation for global delivery.
From the early days of HVAC/R export to the establishment and growth of ZENGO GROUP LIMITED, Yaufon Cheng has built the company through persistence, discipline and a deep understanding of customers and products.
Starting from the ground up, he has led ZENGO step by step into a professional HVAC/R group with specialized brands, manufacturing resources and global service capability.
His leadership combines humility, patience and responsibility. He respects the team, recognizes talent and believes that real growth comes from solving problems rather than assigning blame.
“Long-term growth comes from understanding customers, improving products and solving real problems.”
— Yaufon Cheng
Entered the HVAC/R export industry, connecting Chinese HVAC/R products with international customers.
ZENGO was established in Ningbo, expanding its supply of refrigeration, air-conditioning and ventilation products.
Expanded manufacturing, warehousing and supply-chain integration to support reliable and flexible HVAC component supply.
Aireduct was launched as a dedicated brand for ductwork and ventilation components serving global HVAC markets.
New Office, CA
Strategic Key Account Growth
A customer-focused team combining industry experience, sales expertise and long-term partnership support for global HVAC/R customers.
Partner with Aireduct for reliable spiral duct, fittings, dampers and HVAC components manufactured for global markets.