About Chenhui
A national high-tech manufacturer of micro magnetic gear pumps and precision fluid-control systems — engineered leak-free, made in-house, trusted across demanding industries.
Precision Fluid Control, Engineered In-House
Zhuhai Chenhui Technology Co., Ltd. is a high-tech enterprise focused on micro magnetic gear pumps and precision fluid-control systems, delivering advanced, leak-free and high-reliability fluid-handling solutions for global industrial customers.nnBuilt on proprietary magnetic-drive coupling and precision gear-metering technology, our pumps achieve fully seal-less, zero-leakage operation with high-accuracy volumetric control and ultra-low pulsation. We serve fast-growing sectors including new energy, AI data-center liquid cooling, chemical metering and high-end industrial equipment.nnThrough digital design, simulation-based development and precision manufacturing, Chenhui delivers consistent, repeatable performance — backed by modular, scalable capacity and OEM/ODM partnership that customers rely on worldwide.
Core parts manufactured in-house
Years of fluid-transmission expertise
Core industries served
Leakage — fully seal-less magnetic drive
Engineering Strengths That De-Risk Your Project
From leak-free magnetic drive to micron-level machining, every capability below is built in-house — click each strength to see how it works for you.
- 20+Years of fluid-transmission expertise
- 0Leakage — fully seal-less drive
- 100%In-house core-part manufacturing
Leak-Free Magnetic Drive Technology
Our core magnetic-coupling architecture is fully seal-less, removing shaft seals to deliver zero-leakage operation and complete fluid isolation. It safely handles corrosive, high-purity and high-temperature media, making it ideal for demanding industrial environments that require maximum safety.
Strong R&D & Deep Customization
Our core team brings over 20 years of fluid-transmission experience and provides professional OEM/ODM and non-standard customization — flow rate, pressure, structure, dimensions, special-media materials and motor matching. From solution design and sample-making to mass production, we offer one-on-one engineering support.
Precision Manufacturing & Consistency
A mature precision-manufacturing system ensures micron-level gear machining accuracy, stable magnetic-coupling assembly and full-process quality inspection. Strict batch-to-batch consistency control guarantees stable, repeatable performance across mass production.
Superior Performance & Broad Media Compatibility
Our micro magnetic gear pumps feature zero leakage, low noise, strong self-priming and excellent adaptability to high-viscosity media, with food-grade material options available. They are widely used across medical devices, food & beverage, chemical, printing and new-energy applications.
Fast Engineering Response
An efficient development process — rapid requirement evaluation, 3D design and simulation, fast prototyping and validation testing, plus iterative optimization — significantly shortens OEM project cycles and speeds your time to market.
One-Stop Service & Global Support
We provide customized logo, nameplate and packaging services together with reliable logistics and comprehensive after-sales technical support, delivering complete fluid-transfer solutions for customers worldwide.
From a Focused Start to High-End Fluid Technology
Since 2020, Zhuhai Chenhui has grown step by step — from core structural design to certified, multi-industry manufacturing of micro magnetic gear pumps.
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2020
Company Founded · Technology Inception
Zhuhai Chenhui Technology Co., Ltd. was established in the Jinwan District of Zhuhai, launching core structural design and foundational R&D and setting our direction in precision fluid technology.
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2021
R&D Advances · Core Technology Established
We completed the key structural and magnetic-drive breakthroughs for micro gear pumps, gradually building an independent R&D system with engineering capability spanning design through validation.
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2023
Manufacturing Capability · Process System Refined
Imported CNC machining equipment was introduced and a complete machining and assembly system established — enabling in-house production of key components, higher consistency and standardized product series.
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2024
Market Expansion · Multi-Industry Adoption
Products earned CE, ISO 9001 and ISO 14000 certification and entered medical devices, chemical metering, food & beverage, inkjet printing and new-energy systems — validated and deployed at batch scale.
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2025
Partnership Upgrade · Deeper Integration
We built partnerships with domestic and international enterprises and research institutions, driving the integration of micro magnetic gear pumps into complex working conditions and high-end equipment.
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2026
Technology Upgrade · High-End Development
We continue to increase R&D investment — advancing magnetic-drive technology, precision metering control and leak-free system design toward high-pressure, high-precision and intelligent products.
Full-Chain Manufacturing Under One Roof
From CNC machining and gear production to clean assembly, performance testing and logistics — 90% of components and 100% of core parts are produced in-house for full quality and lead-time control.

CNC Precision Machining
Imported CNC centers machine pump bodies and core parts to micron-level accuracy for consistent, high-reliability performance.

Gear & Pump-Head Production
In-house gear cutting and pump-head production give us full control over the precision metering elements at the heart of every pump.

Clean Assembly Workshop
Magnetic-coupling and motor integration are assembled under controlled conditions to ensure stable, leak-free units.

Performance & Leak Testing Lab
Every batch passes flow, pressure, leak and endurance testing, with full-process inspection backing batch-to-batch consistency.

R&D & Engineering Center
3D design and simulation-driven development accelerate custom OEM/ODM projects from concept to validated prototype.

Warehouse & Global Logistics
Modular stock and reliable logistics support rapid delivery and scalable supply for customers worldwide.
Certifications, Patents & Quality Assurance
A national high-tech enterprise backed by certified quality systems and patented magnetic-drive technology — your assurance of consistent, compliant products.





