China Leading Super Capacitor Manufacturers & Factory

Pioneering Next-Generation Energy Storage: Enterprise White Paper, Advanced Technical Roadmaps, and Global Industrial Solutions Backed by Strict ISO Quality Standards.

⚡ High-Performance Core Products & Components

Explore our premium selection of precision-engineered industrial components, manufactured with stringent quality controls for global applications.

Wholesale High-Precision Bundy Tube Supplier in China

Bundy Tube Solutions

Low-Carbon Alloy Steel Factory Products Suppliers built for high durability.

View Product
Wholesale Defrost Timer & Thermostat Suppliers

Defrost Timer & Thermostats

Reliable components designed for accurate temperature management.

View Product
Wholesale Double Copper Filter Drier for Air Conditioner

Double Copper Filter Drier

High-quality component from certified China suppliers and factories.

View Product
Wholesale China Factory High-Quality Charging Hose Manufacturers

Industrial Charging Hose

Premium options for rigorous industrial and electrical applications.

View Product
Wholesale Universal Industrial Dryer Filter Cartridge for Ice Makers

Dryer Filter Cartridge

Universal industrial solutions optimized for ice makers.

View Product
China Custom Extruded Copper Drying Filters Suppliers

Custom Copper Drying Filters

Extruded copper filters tailored to exact customer specifications.

View Product
China High-Quality Air Conditioning Fans Suppliers

Air Conditioning Fans

Reliable factory production for optimal indoor climate control.

View Product
China Wall Mounted AC Bracket

Wall Mounted AC Bracket

Durable outdoor air conditioner support from trusted suppliers.

View Product

🌐 Corporate Profile & Macro Industrial Solutions

Bridging decades of precision engineering expertise with the dynamic demands of modern global energy storage and refrigeration architectures.

Who We Are: Engineering Excellence Since 1988

Ningbo Taojun Refrigeration Equipment Co., Ltd. (rooted in Xiangshan, Ningbo) has evolved from its origin as the Xiangshan Refrigeration Accessories Factory of Zhejiang University into a comprehensive high-tech enterprise. Honored as a National High-Tech Enterprise in 2021, we specialize in comprehensive R&D, mass production, and sophisticated technical services. Over three decades of relentless dedication have positioned us at the pinnacle of component manufacturing.

Our core product matrix—spanning advanced filter driers, check valves, custom condensers, high-grade brass/copper accessories, and specialized super capacitor integration architectures—serves premier domestic and multinational appliance giants including Haier, Midea, Gree, Whirlpool, and Electrolux. Our international sales footprints extend deeply into Europe, the Americas, South America, Southeast Asia, the Middle East, and Africa.

🚀 Technical Roadmap & Future Outlook

Unlocking high power density, rapid charging cycles, and extreme temperature durability through advanced material science and automated manufacturing.

Advanced Activated Carbon

Optimizing porous carbon structures to maximize specific surface area and deliver ultra-high capacitance with minimal equivalent series resistance (ESR).

Hybrid Supercapacitors

Merging battery energy densities with capacitor power output properties, unlocking revolutionary performance in EV powertrains and smart grid storage.

Solid-State Electrolytes

Advancing safety profiles by eliminating liquid volatility, enabling stable operation across extreme thermal spectra from -40°C to +85°C.

🏭 China Factory 4.0: Supply Chain Resilience & Efficiency

Leveraging state-of-the-art MES intelligent workshop management, automated CCD visual inspection, and German-imported precision tooling.

Smart Manufacturing & Quality Infrastructure

Our factories integrate Industry 4.0 paradigms through seamless Manufacturing Execution Systems (MES). From raw material verification—such as zero-shrinkage ITO films and precision 3A molecular sieves—to automated helium leak testing and 24-hour electrical aging tests, every production step is tracked digitally.

This stringent 5D quality management system guarantees defect rates below 0.05%, assuring global B2B procurement partners of uninterrupted supply chain stability, high volume scalability, and strict compliance with international environmental directives like RoHS and REACH.

🛡️ Localization Support & Compliance Assurance

Guaranteed international standards adherence and dedicated engineering support tailored for international OEM/ODM deployment.

ISO 9001:2015 Certified

Fully verifiable quality management systems ensuring consistent, repeatable excellence across all manufactured batches.

Global Certifications

Holding rigorous US UL certifications, EU CE, and ROHS environmental directives compliance for seamless worldwide import.

24/7 Engineering Support

Dedicated technical sales teams providing rapid response within 8 hours and comprehensive lifetime technical consulting.

🔧 Extended Industrial Solutions & Accessories

Discover our comprehensive portfolio of specialized refrigeration components, valves, and precision-machined brass parts.

Wholesale Universal AC Control System

Universal AC Control System

Intelligent, energy-efficient solutions for modern cooling units.

View Product
China 500 PSI Triple-Sealed Valve

500 PSI Triple-Sealed Valve

Heavy-duty valve engineered for industrial refrigeration and HVAC systems.

View Product
Wholesale China Access Valves for Refrigeration Systems

Access Valves

Reliable factory direct quality manufacturer for refrigeration networks.

View Product
China Brass Copper Split Service Valve

Brass Copper Service Valve

Precision 1/4, 3/8, 1/2, 5/8 L-bend gas stop for split AC systems.

View Product
Wholesale Heavy Duty PVC Conditioner Tape

Heavy Duty PVC Tape

Reliable binding and sealing solutions for air conditioning installations.

View Product
Wholesale 500 PSI Triple-Sealed Valve

500 PSI Industrial Valve

Robust commercial-grade valve built for extreme pressure management.

View Product
Wholesale China Manufacturers Can Tap Charging Valve

Can Tap Charging Valve

Bottle opener style charging valve compatible with R22, R134a, R410.

View Product
China High Performance Single-Stage Vacuum Pump

Single-Stage Vacuum Pump

High performance 5 Pa vacuum pump designed for professional refrigeration service.

View Product

❓ Frequently Asked Questions (FAQ)

Expert insights addressing common technical, logistical, and procurement queries regarding our manufacturing capabilities.

💡 What makes Chinese super capacitor manufacturers competitive globally?
Chinese manufacturers combine robust supply chain integration, advanced automated production equipment imported from Germany, and rigorous ISO-certified quality control systems. This ensures high energy density, excellent reliability, and highly cost-effective OEM/ODM customization services.
💡 Can your factory accommodate custom OEM/ODM specifications?
Yes. With our R&D center staffed by experienced engineers and doctors from top-tier research universities, we offer tailored sizes, capacitance ratings, structural designs, and private-label packaging to meet precise project requirements.
💡 What quality assurance standards and international certifications do you hold?
Our manufacturing facilities are fully ISO 9001:2015 certified. Our products also comply with EU RoHS environmental directives, UL standards, and undergo strict 5D quality checks including thermal shock testing and high-voltage breakdown prevention.
💡 What is the typical lead time for custom sample production and bulk orders?
Standard sample production typically ranges from 5 to 7 business days, while mass production orders are processed efficiently through our automated MES workshops to guarantee prompt global delivery within 72 hours for standard stocked items.