In the post-pandemic era, commercial kitchens are shifting toward Intelligent Ventilation Systems. The demand for "Discount" solutions no longer implies a compromise on quality but rather an optimization of the supply chain. Global enterprises now seek partners who can provide Information Gain through data-backed performance metrics and energy-saving audits.
Adhering to international standards like NFPA 96 and CE certification is mandatory. Our fans integrate advanced grease filtration and fire-retardant motor housings. We bridge the gap between "China Factory Prices" and "Western Safety Rigor," ensuring your kitchen meets local municipal building codes without the premium price tag of local middle-men.
The core of our advantage lies in Permanent Magnet Synchronous Motors (PMSM). Compared to traditional AC motors, our PMSM-driven exhaust fans reduce energy consumption by up to 40%. This technological leap allows for higher torque at lower speeds, significantly reducing decibel levels in high-pressure cooking environments.
Established in March 2018, we specialize in PMSM motors and HVLS fans. With over 6 years of industry experience, our independently developed controllers and motor structures lead the market in reliability and affordability.
The "China Factory" ecosystem has evolved from simple assembly to High-Tech R&D hubs. Our facility in Suzhou utilizes a vertically integrated model. By manufacturing the PMSM motors in-house, we eliminate the 20-30% markup typically added by component suppliers. This allows us to offer a competitive pricelist while maintaining strict ISO9001 quality control.
Our fan blades are designed using CFD (Computational Fluid Dynamics) to maximize air extraction while minimizing turbulence. This results in a cleaner kitchen environment and longer life for your HVAC filters.
Commercial cooking generates extreme heat. Our motors are tested to operate in ambient temperatures exceeding 60°C, ensuring continuous operation during peak dining hours.
Located near major shipping ports, we provide streamlined logistics, reducing lead times for international projects from months to weeks.
Suzhou Liangzhi Electrical Technology Co., Ltd. is a high-tech enterprise dedicated to the R&D and manufacturing of permanent magnet synchronous motors and high-speed motors. We master technical research in motor structure, fluid, thermal, and electromagnetic technologies. Our motor quality is at the forefront of the industry with certifications including ISO9001, CE, and EMC.
Ideal energy-saving ventilation for high and open spaces. Supported by high-performance motors, our HVLS fans are industry-leading.
We master PMSM motors, fan blade fluid design, and safety control solutions for warehouses, factories, and commercial kitchens.
Our proprietary brand, Aloe Fans, focuses on creating healthy, natural breezes. Certified by CE, EMC, and LVD for safety and reliability.
In fast-paced burger or fried chicken outlets, grease buildup is the #1 fire hazard. Our high-velocity exhaust fans ensure rapid smoke extraction, keeping the air clear for both staff and customers.
Ghost kitchens require heavy-duty, 24/7 ventilation. Our PMSM motors are rated for continuous duty cycles, ensuring zero downtime for delivery-only businesses.
For large-scale food production, our HVLS fans assist in regulating ambient temperatures, preventing condensation and maintaining hygiene standards.








Online video tours of production lines.
Free comprehensive pre-sale factory visits.
Custom air cooling solutions based on structure.
Fan samples provided for performance testing.
Full OEM & ODM support for global brands.
24-hour online installation guidance.
3-year warranty with free parts replacement.
Regular technical training for dealer partners.
Unlike standard induction motors, PMSM (Permanent Magnet Synchronous Motors) maintain high efficiency even at low speeds. For a kitchen, this means you can adjust the extraction rate based on cooking volume without losing energy efficiency, leading to significant savings on utility bills.
Yes. Our fans are designed with fire-safe housings and meet CE and EMC standards. For specific regional compliance like NFPA 96, we provide technical data sheets that your local engineer can use for project approval.
Typically, production takes 15-25 days depending on the customization level (OEM). Shipping to Europe or North America takes an additional 25-35 days. We also offer air-freight for urgent replacement motors.
Absolutely. We offer tiered pricing based on annual volume. Please contact our sales team with your projected requirements to receive a wholesale pricelist.