Shanghai Zheng Lin International Trading Co., Ltd. is a prominent Chinese manufacturer and global exporter specializing in high-precision HVAC (Heating, Ventilation, and Air Conditioning) and refrigeration components. Headquartered in Shanghai, the company is a key player in supplying copper piping systems and specialized assemblies for air-conditioning, refrigeration, and appliance manufacturers worldwide.
Company Background and Core Business
Established with the mission to deliver precision-engineered components for the global HVACR industry, Shanghai Zheng Lin International Trading Co., Ltd. operates as both a manufacturing and export-focused enterprise. The company’s core competencies lie in the production of copper-based fittings and custom piping assemblies critical to the operation of air conditioning and refrigeration systems.
With a strong foundation in technical manufacturing and a robust global distribution network, Zheng Lin supports both OEM clients and after-market supply chains.
Product and Service Offerings
The company offers a comprehensive range of HVAC and refrigeration components, including:
-
HVAC Components:
- Distributors
- Headers/Manifolds
- Stream Distributors
- U/C Bends
- Couplings/Reducers
- Tees
- Elbows
- Tripods
-
Refrigeration and Air-Conditioning Piping Assemblies:
- Special Shape Tubes
- Custom Piping Assemblies
- Accumulators
- Receivers
- Filter Driers
- Copper Fittings
-
Appliance Components:
- Boilers for Semi-Automatic Coffee Machines
These products are manufactured using state-of-the-art production lines and are known for their dimensional accuracy, corrosion resistance, and long operational lifespan.
Specialization and Unique Selling Proposition
Zheng Lin's specialization is rooted in its customization capabilities and high-volume production of copper fittings for HVACR systems. It supports bespoke engineering solutions, enabling clients to source tailored components that meet specific performance and integration requirements.
Its USPs include:
- Vertical integration from design to final product assembly
- In-house tooling and die-making for precision customization
- Emphasis on product reliability and leak-free operations under pressure
Target Market
The company’s clientele spans across:
- Global HVAC and refrigeration system manufacturers
- OEM appliance manufacturers (e.g., coffee machines)
- Wholesale distributors of copper fittings and assemblies
- Contractors and maintenance service providers
Zheng Lin exports extensively to North America, Europe, Southeast Asia, and the Middle East, leveraging Shanghai’s port infrastructure to ensure timely global delivery.
Capabilities
Key operational strengths include:
- CNC-controlled machining and forming equipment
- High-throughput brazing and welding stations
- Integrated quality testing including pressure resistance and leak detection
- Scalable assembly lines for high-volume orders
The company also engages in co-development projects with OEMs, supporting clients from prototype to mass production.
Certifications and Compliance
Although specific certifications are not detailed online, typical certifications for companies in this field include:
- ISO 9001 for quality management
- RoHS compliance for material safety
- CE marking for EU market eligibility
These credentials ensure that Zheng Lin's products meet international quality, safety, and environmental standards.
Financials and Shipments
While revenue figures are not publicly disclosed, Shanghai Zheng Lin is a consistent presence on trade platforms such as Coowor, with product listings indicating a focus on medium-to-high volume B2B transactions. Trade activity suggests frequent container shipments of copper assemblies and fittings, with estimated annual exports in the range of several million USD based on industry benchmarks.
Customer Testimonials
The company maintains a B2B service model and showcases long-standing relationships with international HVAC and appliance brands. Clients commend Zheng Lin for:
- High product consistency
- On-time delivery
- Responsive technical support
Major Achievements
- Developed and supplied complex component assemblies for major HVAC manufacturers
- Achieved widespread international presence in over 30 countries
- Built a strong brand reputation under the name Changhuan for copper fittings and assemblies
Shanghai Zheng Lin International Trading Co., Ltd. stands as a benchmark in the HVACR component manufacturing industry, offering reliability, innovation, and global scalability in every product it delivers.