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Producing copper filter drier for 38 years.
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 dries, 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 ISO9001:2008 quality management system certification, EU ROHS environmental protection directive certification, and US UL certification. The company always takes customer needs as the basis and continuously innovates management concepts to ensure efficient and stable development.
Development History
our team
Applications
What We Do?





Why choose us
Watch Us in Action!
TAOJUN copper fiter driers are designed to absorb moisture and acid, and to fiter out impurities. Normally be instaed as component andreplaced as repair part for both domestic and commercial refrigerators, 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 the 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 can be used
✓ Refrigerator/freezer repair and replacement
✓ Air conditioning system maintenance and upgrade
✓ Industrial refrigeration equipment maintenance
Why choose us
Best services available for the best customers
Core Raw Material. Our ITO film (no shrinkage, no color difference) and liquid crystal spacer (excellent uniformity) are imported directly from Japan; glue is imported directly from Europe; our liquid crystal temperature range is 70°C and protective film is resist to high temperature 80-90°C.
Finished Products Testing. 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; moisture removed by oven; smart films in sheet are powered by a 24-hour aging test; smart films in roll are tested with 100V high voltage to make sure zero breakdown.
Our core manufacturing equipment is imported directly from Germany.
We have 15 engineers in our R&D centre, all of them are doctors or professors from University of Science and Technology of China.
Customized sizes and shapes are available. Welcome to share your idea with us, let’s work together to make life more creative.
Culture
Corporate Culture
Honesty
☆ Our group always adhere to the principle, people-oriented, integrity management, quality utmost, premium reputation Honesty has become the real source of our group’s competitive edge.
☆ Having such spirit,We have taken every step in a steady and firm way.
Innovation
☆ Innovation is the essence of our group culture.
☆ Innovation leads to development, which leads to increased strength, All originates from innovation.
☆ Our people make innovations in concept, mechanism, technology and management.
☆ Our enterprise is forever in an activated status to accommodate strategic and environmental changes and be prepared for emerging opportunities.
Responsibility
☆ Responsibility enables one to have perseverance.
☆ Our group has a strong sense of responsibility and mission for clients and society.
☆ The power of such responsibility can not be seen, but can be felt.
☆ It has always been the driving force for the development of our group.
Cooperation
☆ Cooperation is the source of development
☆ We strives to build a cooperate group
☆ Work together to creat a win-win situation is regarded as a very important goal for the development of corporate
☆ By effectively carrying out integrity cooperation, Our group has managed to achieve integration of resources, mutual complementarity, let Professional people give full play to their specialty
Contact Us
- Inquiry and consulting support. 15 years pump technical experience.
- One-to-one sales engineer technical service.
- Hot-line of service is available in 24h, responded in 8h.
- Technical training Equipment evaluation
- Installation and debugging Troubleshoot
- Maintenance Update and improvement
- One-year warranty. Provide technical support free all-life of the products
- Keep all-life contacting with clients, get feedback on use of the equipment and make the products quality continually perfected