High-efficiency, low-noise ventilation components designed for industrial and commercial kitchen applications.
A Legacy of Quality and Technological Leadership in Ventilation Machinery Since 1995
Chiye Enterprise was founded in 1995, formerly known as Wenling Zeguo Wanfang Mechanical and Electrical Parts Factory. Over nearly three decades, we have evolved into a premier industrial manufacturer specializing in air ventilation technology. Our facility boasts standard modern factory buildings and expansive warehouses, backed by a strong technological research center and a specialized wind turbine processing center.
Equipped with state-of-the-art machinery, our factory operates four CNC laser cutting machines, two CNC spinning machines, two bending machines, two shearing machines, and one high-precision turret punch machine. Our balancing precision is maintained through six computer digital balancing machines. To maintain our standard of quality, we integrated automatic welding robots and comprehensive automatic welding systems in 2013. We have also independently developed advanced CNC automation machinery, including four sets of specialized welding systems dedicated to wind turbine construction.
As a dedicated manufacturer, we mainly produce various types of fans, industrial fans, air conditioning fans, and kitchen-dedicated fans. We serve as the core supply chain partner for major fan manufacturers, environmental protection and dust removal companies, as well as boiler equipment manufacturers across the globe. By paying close attention to client needs and engineering robust, low-noise, and energy-efficient systems, we have garnered a high reputation and sustained long-term growth.
A deep dive into next-generation kitchen ventilation, static pressure dynamics, and aerosol containment.
The modern landscape of commercial and residential stovetop ventilation is rapidly transitioning from constant-speed induction motors to Electronically Commutated (EC) motor designs. As a leading stovetop vents factory, Chiye Electromechanical is pioneering this shift. EC motors enable variable speed adjustments dictated by real-time air quality sensors (detecting VOCs, humidity, and temperature). This integration reduces energy consumption by up to 40% and lowers noise footprints during partial-load conditions.
Future ventilation systems will operate on closed-loop feedback algorithms. By incorporating IoT pressure sensors into our centrifugal and multi-wing fans, our systems dynamically adjust performance metrics to compensate for duct pressure changes or filter saturation, ensuring constant airflow (CFM) levels.
Effective stovetop extraction relies heavily on high-velocity grease separation. Traditional baffle filters capture only large particulate matter, leaving micro-aerosols to settle within downstream ductwork, creating severe fire hazards. Our R&D focuses on combining centrifugal force multi-wing fans with multi-stage electrostatic and UV-C lampblack purification systems. This mechanical and chemical action breaks down complex hydrocarbons, preventing grease buildup and exhaust odors before the air exits the envelope.
A critical pain point in high-capacity stovetop vents is acoustic pollution. To address this, Chiye utilizes dynamic balancing processes and CFD modeling to optimize impeller blade angles. By reducing turbulence at the intake shroud and minimizing blade-pass frequencies, we achieve low-vibration profiles, allowing high-velocity fans to run quietly in noise-sensitive commercial environments.
How our advanced manufacturing floor ensures dimensional accuracy and structurally sound ventilation components.
Custom engineering and localized support designed for global HVAC distributors and building managers.
Commercial properties are subject to strict environmental regulations regarding grease discharge and energy conservation (such as ASHRAE 90.1 and EU ErP directives). Chiye provides custom fan designs that integrate with Building Management Systems (BMS) through Modbus or BACnet protocols. This integration enables building operators to track performance diagnostics, execute preventative maintenance schedules, and balance make-up air (MUA) systems to maintain healthy building pressure differentials.
Sourcing industrial fans from overseas requires reliable safety standards. Chiye's products undergo rigorous testing and meet global compliance benchmarks. From fire protection high-temperature smoke exhaust fans (certified to operate continuously under extreme heat) to corrosion-resistant SUS304 centrifugal systems, we configure each batch to align with local market requirements (including CE and RoHS directives), facilitating smooth entry through customs and compliance with building codes.
For international OEM/ODM clients, supply chain reliability is just as critical as product quality. Operating a 20,000-square-meter facility with high-capacity automated equipment allows Chiye to process high-volume orders efficiently. By consolidating material sourcing and performing key fabrication steps in-house (such as CNC laser cutting, robot welding, and computer balancing), we protect our clients from supply chain disruptions, ensuring stable pricing and predictable delivery timelines.
Commitment to technology, quality, client-focused service, and sustainability.
Innovation drives our enterprise. We continuously explore new technologies, manufacturing processes, and management practices to deliver higher quality, high-efficiency ventilation products.
Quality is the foundation of our company. From raw material sourcing to production and final testing, we maintain strict controls to ensure every fan meets our standards.
We prioritize our clients' requirements, offering tailored product designs and responsive service to support their project needs.
We operate with transparency and honesty, building trust with our clients, supply partners, and employees through professional business practices.
We design energy-efficient fans and utilize sustainable production practices to minimize environmental impact and support cleaner industrial ventilation.
Welcoming international buyers and showcasing our ventilation solutions at major trade shows worldwide.
















Technical answers regarding installation, optimization, and purchasing of industrial kitchen exhaust fans.
Centrifugal fans generate higher static pressure drops compared to axial flow fans. Commercial kitchen stovetop exhaust setups typically feature dense filtration media (baffle filters, grease traps, carbon beds) and extensive runs of ductwork. Centrifugal fan designs generate the necessary pressure to draw air through these obstructions without suffering motor slip or stall, maintaining consistent CFM airflow.
An unbalanced impeller causes structural vibrations, resulting in noise, accelerated bearing wear, and motor failure. Chiye utilizes six computer-driven digital balancing machines. Our fans are balanced according to strict ISO G2.5/G6.3 quality standards. This process ensures smooth operation, reduces sound levels, and extends the functional life of the fan.
Yes. For environments with corrosive oil fumes or high moisture levels, we manufacture custom fans utilizing premium SUS304 or SUS316 stainless steel. These alloys resist chemical corrosion and maintain structural integrity at high temperatures, preventing rust and grease corrosion that degrades mild steel alternatives.
We support extensive customization, including inlet/outlet flange dimensions, motor voltage and frequency configurations (e.g., 220V/380V/415V at 50Hz or 60Hz), impeller blade styles (forward-curved multi-wing or backward-curved high efficiency), explosion-proof motors, and high-temperature specifications. Our engineers use advanced 3D CAD modeling and automated CNC machinery to design products matching client specifications.
Committed to manufacturing fans to strict international quality standards.





Operational photos displaying our fans installed in diverse commercial, mechanical, and dust extraction systems.








Explore our specialized fans built to handle high-temperature smoke and high grease concentrations.