Select OEM grade equipment manufactured to exact tolerances for HVAC/R system installation, evacuation, and maintenance.
Metro Manila, the economic heart of the Philippines, operates under a tropical rainforest climate characterized by high temperatures, relentless relative humidity, and high salinity in coastal industrial zones like Manila Port Area, Valenzuela, and nearby CALABARZON hubs. In such extreme operational conditions, thermal management systems, industrial food logistics, and cold chain preservation lines are exposed to massive moisture loading. Controlling internal refrigeration line moisture via high-performance vacuuming is not just a standard procedure; it is a critical variable in preventing early mechanical compressor failure.
When HVAC systems are set up or repaired in the Philippines, high atmospheric humidity enters open refrigeration copper lines. If not extracted below the threshold of 500 microns (using advanced equipment such as our Single-Stage 5 Pa Rotary Vane Vacuum Pump), moisture combines with modern synthetic oils (such as POE or PAG) to trigger hydrolysis. This reaction generates hydrofluoric and hydrochloric acids, which degrade insulation, burn motor windings, and compromise heat exchangers. As a result, commercial and industrial enterprises across Manila require highly reliable vacuum pumps, robust copper fittings, and efficient desiccating copper filter driers to protect their HVAC investments.
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 ISO9001:2008 / ISO9001:2015 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.
Watch our modern facility, digital testing, and automated assembly operations in action.
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 (including extensive commercial setups across Metro Manila, Laguna, Cavite, and Cebu), 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.
For over 38 years, our engineering department has prioritized manufacturing precision, raw material validation, and post-production quality control systems.
Our core manufacturing equipment is imported directly from Germany, ensuring absolute precision in copper tube sizing, extrusion, and internal polishing processes.
We have 15 engineers in our R&D center, all of whom are doctors or professors from the University of Science and Technology of China (USTC), collaborating on thermodynamics and material science.
Customized sizes, special shapes, and custom configurations are available. Welcome to share your ideas with us; we work together to deliver custom systems for Manila's HVAC networks.
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 resistant to high temperatures of 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.
Leveraging Ningbo's deepwater port, we ensure rapid shipping routes directly to the Port of Manila, offering duty exemptions and competitive freight structures via ACFTA Form E certificates.
We engineer refrigeration accessories that can withstand high operating pressures and keep systems dry inside.
✓ Shell: Manufactured using high-purity copper pipe (ASTM B280 equivalent) for superior corrosion resistance and high operating burst pressures in tropical, high-salinity zones.
✓ Inner Core: Fitted with premium 3A molecular sieve desiccant (with water absorption capacity ≥ 20%) combined with an activated carbon layer to catch trace acids and solid debris.
✓ Sealing Process: Assembled via automatic argon arc welding to prevent any refrigerant leakage under high pressure cycles.
✓ Prolonged Equipment Lifespan: Effectively stops moisture and acid buildup, protecting your compressor motor windings from early failure.
✓ Optimized Cooling Rates: Minimizes system restriction, ensuring balanced refrigerant flow and high thermodynamic efficiency.
✓ Multi-System Compatibility: Fully compatible with HFC, HC, and low-GWP refrigerants (R134a, R410a, R32, R290) across domestic, commercial, and industrial platforms.
Juntao Refrigeration (NINGBO TAOJUN REFRIGERATION EQUIPMENT CO., LTD.) operates under strict quality standards. Our GB/T19001-2016 / ISO9001:2015 certification (Registration No.: 41325Q00065R0S) guarantees that every filter drier, access valve, and condenser is traceable back to its raw material heat batch.
For partners in Metro Manila and neighboring ASEAN provinces seeking stable supply chains, our factory conforms to environmental directives, including EU RoHS, REACH, and UL standards.
Building a world-class manufacturing facility through systematic technological expansion, facility investments, and engineering partnerships.
Our initial factory building was established, laying the groundwork for high-volume copper manufacturing and component stamping operations.
We deployed our Manufacturing Execution System (MES) to monitor production in real-time, bringing online traceability to all refrigeration fittings.
We upgraded our analytical labs to feature high-precision leak detection and environmental simulation chambers, allowing us to replicate high-humidity tropical conditions like those found in Manila.
Our manufacturing floor is designed to produce high-precision HVAC components under strict quality controls.
A global brand is built on a strong, shared culture. We believe our values take root through Impact, Infiltration, and Integration. Our growth over the past decades has been guided by these pillars:
From domestic refrigerators to commercial HVAC/R cooling towers, our accessories are built to perform in demanding settings.
We support our partners with comprehensive services, from system design to installation assistance.
✓ Inquiry Support: Access to sales engineers with over 15 years of technical pump and component experience.
✓ Dedicated Technical Assistance: Direct consultation with one-to-one sales engineers to confirm specifications.
✓ Rapid Response: 24-hour service hotlines with a maximum 8-hour response window.
✓ Technical Training & Evaluation: Complete guidance on product installation and troubleshooting.
✓ Standard Warranty: One-year warranty with free technical support for the operational life of the products.
✓ Customer Feedback Loop: Ongoing touchpoints to gather feedback and continuously improve product performance.
Explore our catalog of certified copper elbows, fan motors, control boards, and HVAC charging connectors.
Technical guidance, logistics, and compliance resources for HVAC project managers and purchasing departments in Manila.
Manila regularly experiences relative humidity levels exceeding 80%. When refrigeration lines are open to the air, moisture enters the copper pipes. A high-performance 5 Pa rotary vane vacuum pump ensures the system pressure drops low enough to vaporize this internal moisture, allowing it to be evacuated. This step is critical to prevent moisture from reacting with compressor oil to form damaging acids.
Yes. Our filter driers feature high-purity copper shells and premium 3A molecular sieves, making them fully compatible with modern high-pressure HFC, HC, and low-GWP refrigerants (including R134a, R410a, R32, and R290) used across cooling platforms in the Philippines.
We implement a strict quality control system at our ISO 9001:2015 certified facility. Our raw materials are verified for purity, and we utilize German manufacturing equipment to maintain tight tolerances. Finished products undergo thermal shock, high-pressure leak, and moisture-removal tests before packaging.
Located near Ningbo Port, we offer direct shipping access to the Port of Manila (North or South Harbor). Typical sea freight transit takes between 7 to 12 days. We also support urgent air freight requests for critical maintenance components.
Yes. Our manufacturing facility holds ISO 9001:2015 certification (Registration No.: 41325Q00065R0S), and our components carry EU RoHS environmental compliance and US UL approvals, meeting local Bureau of Product Standards (BPS) requirements.
Yes. We support custom sizing, connection styles, and desiccant capacities. Our R&D team works directly with your engineering requirements to develop custom components tailored to your HVAC equipment.
Our standard MOQ starts at 500 units for custom component runs. For standard stock items, we can accommodate smaller trial orders to support your initial testing phases.
Yes. As an exporter from China to the Philippines, we provide the ASEAN-China Free Trade Area (ACFTA) Form E certificate, allowing import buyers in Manila to secure preferential tariff treatments.
Partner with an ISO 9001-certified manufacturer to ensure reliable, high-performance operation for your HVAC and refrigeration setups.
Taojun
