Kerneng is a high-tech enterprise specializing in the research, development, production, and sales of high-efficiency heat exchange tubes. Our headquarters is located in Taicang, Suzhou, Jiangsu Province, China, with a modern production base equipped with advanced manufacturing facilities. With 28 years of profound experience in the heat exchange tube industry, our products are widely used in many fields such as air conditioning and refrigeration, industrial heat transfer and cooling, chemical processing, food and pharmaceuticals, seawater desalination, and more, serving well-known domestic and international enterprises.
Adhering to the business philosophy of "Quality First, Customer Supreme," we strive to become a globally leading provider of heat exchange tube solutions. Every step of the entire process, from raw material procurement to finished product delivery, is strictly controlled to ensure that every meter of heat exchange tube meets international standards.
To be the global benchmark in heat exchange tube manufacturing — driving technological innovation and setting the quality standard for high-efficiency heat transfer solutions worldwide.
To deliver efficient, reliable, and customized heat exchange tube solutions that advance energy conservation and sustainability across every industry we serve.
An innovation-driven R&D center dedicated to developing advanced heat exchange tube solutions
Kenergy's R&D center is staffed by over 30 engineers and holds more than 50 patents in tube geometry, heat transfer structures, and manufacturing processes. The laboratory is equipped with metallographic analysis, precision measurement, pressure-cycle test benches, and thermal performance testing systems — enabling rapid prototyping and rigorous validation for HVAC, refrigeration, and industrial cooling applications.
Our core advantages that set us apart in the heat exchange tube industry
Owned production base with modern facilities. Annual capacity exceeds 20,000 metric tons. Full in-house control from copper strip slitting to finished tubes — eliminating intermediaries, reducing costs, and ensuring reliable delivery.
Integrated production covering copper strip slitting, precision forming, heat treatment, inspection, and packaging. The entire supply chain is operated in-house — quality is never outsourced, and every stage is fully traceable.
28 years of deep specialization in heat exchange tubes with a rich technical foundation. Serving world-renowned HVAC, refrigeration, and heat exchanger manufacturers globally, backed by extensive application experience and mature solutions.
Multi-material coverage: copper, cupronickel, stainless steel, carbon steel, aluminum brass, naval brass, and more. Multiple surface types: internally grooved tubes, smooth tubes, finned tubes, U-bend tubes. One-stop fulfillment for all HVAC, refrigeration, and industrial requirements.
Modern production base equipped with advanced manufacturing capabilities
State-of-the-art machinery and comprehensive testing systems ensure exceptional product quality.
Every meter of heat exchange tube is rigorously inspected before shipment to ensure reliable quality.
Meeting international standards with assured quality
Full traceability from raw material to finished product, ensuring consistent quality throughout the manufacturing process.
Committed to green production and sustainable manufacturing practices, minimizing environmental impact across all operations.
Safe production environment with employee well-being as a top priority, maintaining a zero-accident record.
28 years of dedication, driven by craftsmanship
New factory commissioned, annual capacity exceeds 20,000 tons
Recognized as a National High-Tech Enterprise
Stainless steel heat exchange tube production line launched
New plant expansion completed, production capacity doubled
ISO 9001 quality management system certification achieved
First internally grooved copper tube production line launched
Company founded, entering the heat exchange tube industry
Partnering with customers around the world