Explore our highly integrated solutions engineered to support leading industrial and commercial refrigeration requirements.
Ningbo Taojun Refrigeration Equipment Co., Ltd. is strategically situated in Xiangshan, Ningbo, a highly connected, modern coastal city in China. Founded in 1988, our rich corporate ancestry traces back to the prestigious Xiangshan Refrigeration Accessories Factory of Zhejiang University. This fundamental academic and technical lineage has instilled a deep-seated culture of scientific research, meticulous quality control, and rigorous engineering in everything we build.
Over the course of 35+ years of aggressive research, development, and capacity expansions, Taojun has evolved into a comprehensive enterprise integrating design, manufacturing, globally integrated logistics, and post-sales technical support for refrigeration parts. In 2021, Taojun was formally certified as a national high-tech enterprise, reflecting our sustained investments in automated processes and proprietary technologies.
With our domestic and international trademarked brands, including the renowned "Lingshan" filter drier line and "Taojun" condensers, our products have become structural benchmarks in the global refrigeration supply chain. We maintain active quality compliance credentials including ISO9001:2015, EU RoHS directives, and US UL certifications.
Watch Ningbo Taojun in action: Inside our state-of-the-art manufacturing facilities.
Specialized for 38+ years in the manufacturing of critical copper filter driers, condenser fan accessories, and complex valves designed to protect compressors and optimize thermal dynamics.
TAOJUN copper filter driers are engineered to absorb chemical contaminants, moisture, and system acids before they reach critical cooling mechanisms. Designed for both domestic systems and heavy-duty industrial freezers, our components utilize 3A molecular sieves combined with active carbon cores.
Our core catalog includes high-performance capacitors, contactors, and fan-mounting brackets. These elements stabilize current distribution, minimize vibration, and support the constant heavy-duty operations of commercial condenser fan assemblies.
We supply high-precision charging valves, three-way access points, and customized copper U-bend accessories. By maintaining high-purity raw materials, we ensure leak-proof installations certified to withstand pressure up to 500 PSI.
Why sourcing from Ningbo Taojun guarantees cost optimization, fast turnarounds, and robust engineering expertise.
China's manufacturing sector continues to dominate the global HVAC landscape due to advanced raw material integration and specialized regional clusters. Situated in Ningbo's industrial zone, Taojun exploits these structural advantages to offer direct global procurement solutions. We maintain integrated relationships with local copper refineries, packaging suppliers, and transportation agencies, allowing us to maintain lower lead times and higher agility.
Unlike pure trading companies, our direct-factory model allows us to customize product designs down to the millimeter. From specialized copper U-bend tube fittings to complex multi-layer solid core filter driers, we control the entire lifecycle of the component.
A visual overview of our advanced workshops, testing laboratories, and high-precision production lines.
Understanding how global HVAC brand buyers select components based on durability, thermal capacity, and operational environment conditions.
Our parts are extensively designed for domestic refrigeration maintenance, automotive AC upgrades, and complex industrial cold storage operations. We supply core components to global brands including Gree, Midea, Haier, Xinfei, Whirlpool, Electrolux, and Huarui.
When choosing copper filter driers, condenser fan accessories, and capillary coiling pipes, engineering teams demand materials that resist oxidation and mechanical wear. By specifying copper with purity rates exceeding 99.9% and utilizing automated argon arc welding, we reduce refrigeration leaks, protecting systems from costly compressor lockouts.
Since our founding in 1988, Taojun's primary source of competitive advantage has been technology and trust. We believe that corporate culture is built through three key stages: Impact, Infiltration, and Integration. Over the past decades, our core group values—Honesty, Innovation, Responsibility, and Cooperation—have guided every strategic step.
By adopting advanced workshop management technologies, such as the MES intelligent workshop system implemented in 2008, we ensure that every technician, line engineer, and quality inspector can track tolerances in real-time. In 2024, our newer manufacturing facilities expanded our annual export throughput to serve high-volume distribution networks across 50 countries.
Ningbo Taojun operates under international production standards. Our ISO certifications guarantee our capabilities as a trusted OEM/ODM partner.
We implement comprehensive reliability testing protocols for all finished products to guarantee a 10-year design lifespan. This includes:
Verifiable under GB/T19001-2016 / ISO9001:2015 standards, Taojun ensures that components comply with international quality directives.
Registration No.: 41325Q00065R0S. Verifiable via China's CNCA database.
Our custom parts operate effectively in diverse environments, from home refrigeration to commercial freezers and complex HVAC lines.








Uncovering the design demands shaping the future of global condenser fan installations and component manufacturing.
Global environmental guidelines are accelerating the transition from legacy hydrofluorocarbons (HFCs) like R22 to eco-friendly options (e.g., R32, R290). Component manufacturers must adapt. Our engineering team designs copper fittings, valves, and filter driers to withstand the higher pressure and oil solubility characteristics of these modern gases.
Condenser fans must dissipate heat more efficiently to meet strict energy regulations. By minimizing system flow resistance inside filter driers and maintaining precise tolerances in copper U-bends, Taojun helps reduce compressor work cycles and optimize electrical consumption.
Modern buyers demand verifiable testing data. Our facilities feature helium leak testing systems and CCD visual inspections to analyze weld integrity, ensuring that components are delivered with zero dimensional deviations.
We provide structural engineering support from initial consultation to final delivery, ensuring smooth supply chains for global buyers.
Our dedicated technical sales team offers detailed specifications, customized CAD drawings, and prototype assessments. Backed by 15+ years of pump and refrigeration engineering experience, we help you select the ideal thickness, capacity, and material characteristics for your application.
Every order is backed by a 1-year manufacturing warranty. If issues occur, our field engineers assist with troubleshooting, installation updates, and diagnostic evaluations to resolve operational concerns promptly.
Common technical and procurement inquiries answered directly by Ningbo Taojun's engineering department.
Complete your systems with our certified line of air conditioning accessories and durable structural parts.