Taojun
Ningbo Taojun Refrigeration Equipment Co., Ltd. — 36+ years of engineering excellence in copper filter driers, condensers, access valves & brass fittings. ISO 9001 · EU RoHS · US UL Certified. Trusted by Haier, Midea, Gree & Whirlpool.
Ningbo Taojun Refrigeration Equipment Co., Ltd. is located in Xiangshan, Ningbo, a beautiful tourist city. Founded in 1988, its predecessor was Xiangshan Refrigeration Accessories Factory of Zhejiang University. The company's leading products include: filter driers, check valves, air conditioning valves, condensers, brass and copper accessories, air conditioning cable ties and other refrigeration accessories series products.
After 30 years of hard work and rapid development, it has now become a comprehensive enterprise integrating the design and development, production and sales, and after-sales service of refrigeration accessories. In 2021, it became a national high-tech enterprise. Our company is committed to technological and process innovation, equipment improvement, and the introduction of advanced management concepts to produce first-class products.
Customer satisfaction is our unwavering pursuit. With reasonable design, reliable quality, and perfect after-sales service, the "Lingshan" filter has become a well-known brand in the domestic refrigeration industry. The company has successively passed ISO 9001:2008 quality management system certification, EU RoHS environmental protection directive certification, and US UL certification.
In 2012, Ningbo Taojun Refrigeration Equipment Co., Ltd. was established, creating the brand "Taojun" condensers, "Taojun" stop valves and other series of products. Over the years, it has established partnerships with well-known domestic and foreign home appliance enterprises such as Haier, Xinfei, Midea, Gree, Whirlpool, Electrolux, and Huarui.
Taojun is specialized in refrigeration parts for 38 years — filter driers, access valves, condensers, and copper fittings. TAOJUN copper filter driers are designed to absorb moisture and acid, and to filter out impurities. Normally installed as a component and replaced as a repair part for both domestic and commercial refrigerators, freezers.
Over three decades of continuous innovation, rigorous quality control, and global partnerships make Taojun the preferred OEM/ODM refrigeration component supplier worldwide.
Our core manufacturing equipment is imported directly from Germany, ensuring the highest precision and consistency in every component we produce.
We have 15 engineers in our R&D centre, all of them are doctors or professors from the University of Science and Technology of China, driving continuous product innovation.
Customized sizes and shapes are available. Welcome to share your idea with us — let's work together to make life more creative and efficient.
Core raw materials are sourced from Japan and Europe. Our ITO film (no shrinkage, no color difference) and liquid crystal spacer (excellent uniformity) are imported directly to ensure zero compromise on quality.
High & low temperature test at 75°C and -35°C for 500 hours; thermal shock test 10°C–90°C for 30 minutes; damp heat test for 500 hours; 100V high voltage breakdown testing to ensure zero defects.
Product sales network covers major cities in China and is exported to Europe, America, South America, Southeast Asia, the Middle East, Africa and other overseas markets. 500-unit MOQ, 72-hour global delivery.
TAOJUN was established in 1988 and has been producing copper filter driers for 36+ years. We have domestic leading research and development ability in refrigeration parts, as well as industry-advanced quality control capabilities. Since starting, Taojun's competitive ability has always been considered to be driven by technology.
In 2012, Ningbo Taojun Refrigeration Equipment Co., Ltd. was established, creating the brand "Taojun" condensers, "Taojun" stop valves and other series of products. Over the years, it has established partnerships with well-known domestic and foreign home appliance enterprises such as Haier, Xinfei, Midea, Gree, Whirlpool, Electrolux, and Huarui. The product sales network covers major and medium-sized cities in China and is exported to Europe, America, South America, Southeast Asia, the Middle East, Africa and other overseas markets. The company's goal is to support and cooperate with every sincere customer to achieve a win-win situation.
TAOJUN copper filter driers are designed to absorb moisture and acid, and to filter out impurities. Normally installed as a component and replaced as a repair part for both domestic and commercial refrigerators and freezers.
✓ Shell: high purity copper pipe (rust resistant, high pressure resistant)
✓ Inner core: 3A molecular sieve (water absorption ≥20%) + activated carbon layer
✓ Sealing process: argon arc welding to ensure no leakage
✓ Prolong the life of the equipment: reduce corrosion of water and acidic substances on the compressor
✓ Fast cooling: reduce system resistance and improve refrigerant cycle efficiency
✓ Widely used: household refrigerator, commercial cold storage, car air conditioning
✓ Refrigerator/freezer repair and replacement
✓ Air conditioning system maintenance and upgrade
✓ Industrial refrigeration equipment maintenance
Our state-of-the-art manufacturing facility in Xiangshan, Ningbo features MES intelligent workshop management, CCD visual inspection systems, helium leak testing, and German-imported precision equipment — ensuring every component meets the highest international standards.
Advanced automated production lines with German-imported equipment
Precision-engineered copper component manufacturing process
Cutting-edge testing: thermal shock, helium leak, high-voltage breakdown
From a small refrigeration accessories factory in 1988 to a nationally recognized high-tech enterprise — three decades of continuous growth, innovation, and global expansion.
Founded as Xiangshan Refrigeration Accessories Factory of Zhejiang University. Built the original factory building and established core copper filter drier production capabilities.
Implemented MES intelligent workshop management system. Passed ISO 9001:2008 quality management system certification. Established Ningbo Taojun Refrigeration Equipment Co., Ltd. and launched the "Taojun" brand.
Achieved National High-Tech Enterprise status. Expanded to 50+ export countries. Partnerships with Haier, Midea, Gree, Whirlpool, Electrolux. Achieved GB/T19001-2016/ISO 9001:2015 re-certification.
Taojun refrigeration components are trusted across a wide range of industries — from residential appliances to commercial refrigeration, automotive HVAC, and large-scale industrial cooling systems worldwide.
From our ISO-certified facility in Zhejiang, China, Taojun supplies precision refrigeration components to customers across 50+ countries. Our global distribution network ensures fast delivery, consistent quality, and responsive after-sales support worldwide.
Supplying Whirlpool, Electrolux and leading HVAC brands across the EU, USA, and South America with RoHS-certified components.
Trusted OEM partner for Haier, Midea, Gree, and Xinfei. Serving Southeast Asia's growing refrigeration and HVAC markets.
Dedicated distribution channels supporting commercial refrigeration infrastructure development across MEA markets.
500-unit MOQ with 72-hour global delivery capability. Full customs documentation and export compliance support.
A world brand is supported by a corporate culture. We fully understand that corporate culture can only be formed through Impact, Infiltration and Integration. The development of our group has been supported by her core values over the past years — Honesty, Innovation, Responsibility, Cooperation.
People-oriented, integrity management, quality utmost, premium reputation. Honesty has become the real source of our group's competitive edge.
Innovation leads to development and increased strength. Our people make innovations in concept, mechanism, technology and management.
Our group has a strong sense of responsibility and mission for clients and society — the driving force for our continuous development.
Work together to create a win-win situation. By effectively carrying out integrity cooperation, we achieve integration of resources and mutual complementarity.
35+ years of R&D expertise with Zhejiang University collaboration, delivering cutting-edge refrigeration component solutions.
ISO 9001, IATF 16949 certified; 5D quality system with 0.05% defect rate — industry-leading precision.
50+ country network with strategic partnerships with Haier, Midea, and Whirlpool — proven global supply chain.
Full OEM/ODM support with 500-unit MOQ and 72-hour global delivery. Custom sizes and configurations available.
RoHS, REACH, WEEE certified with 100% recyclable packaging — committed to sustainable manufacturing practices.
MES system, CCD visual inspection, helium leak testing — our factory operates at the forefront of smart manufacturing.
98.6% customer satisfaction rate (2023); 24-hour complaint resolution with dedicated account management.
±0.02mm aluminum foil tolerance; 10-year lifespan testing — engineering precision that exceeds industry standards.
Smart product innovation and green manufacturing for industry sustainability — building a better future with every component.
For Precision Refrigeration Components (Filter Driers, Condensers, Access Valves)
Main Certification Document
Juntao Refrigeration (NINGBO TAOJUN REFRIGERATION EQUIPMENT CO.,LTD.) stands as a globally recognized leader in the design and production of critical refrigeration components. With our official GB/T19001-2016/ISO 9001:2015 certification (Registration No.: 41325Q00065R0S), we demonstrate uncompromising commitment to quality in manufacturing filter driers, condensers, and access valves.
This certification validates our advanced OEM and ODM capabilities for clients worldwide. For partners seeking reliable refrigeration component solutions, Juntao delivers innovation, precision, and supply chain security from our ISO-certified facility in Zhejiang, China.
Detailed Scope of Certification
Our most popular refrigeration components — trusted by global brands and sourced by engineers worldwide for their reliability, precision, and competitive pricing.
From initial inquiry to long-term partnership, Taojun provides comprehensive pre-sales and after-sales support to ensure your complete satisfaction and operational success.
Partner with Ningbo Taojun — 36+ years of ISO 9001-certified manufacturing excellence. Get competitive pricing, OEM/ODM flexibility, and 72-hour global delivery. Trusted by Haier, Midea, Gree & Whirlpool.
