About Us
NEXNICE supplies copper tubes, insulated tubing, coils, line sets and fittings for air conditioning and refrigeration applications.
Who We Are
NEXNICE is the specialized copper tubing brand of ZENGO GROUP LIMITED, based in Ningbo, China. With group roots dating back to 2012 and the NEXNICE brand established in 2022, we combine product expertise, quality control and international trade support for global buyers.
Our range includes insulated copper tubing, copper coils, ACR straight tubes, capillary tubes, copper-aluminium tubing, PVC-coated tubing and copper fittings for air conditioning and refrigeration applications.





Manufacturing Strength
Our plant in Ningbo covers 35,000 square metres and runs 24 main production machines. Copper tube capacity reaches 12,000 tons a year; insulated copper tube capacity reaches 48 million metres a year. Utilisation follows the season — around 85–90% in peak months and 60–70% off-peak.
Factory Area
Production facility footprint
Production Equipment
Main production machines
Copper Tube Capacity
Annual copper tube capacity
Insulated Tube Capacity
Annual insulated tube capacity
Production utilization varies by season: approximately 85–90% in peak periods and 60–70% off-peak.
Our Story
A Journey of Precision and Progress
Our story began with ZENGO Group in 2012 and evolved with the establishment of NEXNICE in 2022. Discover the milestones behind our focus on quality, reliability, and HVAC/R piping solutions.
Our Products

Copper Tubes
Explore insulated copper tubing, copper coils, ACR straight tubes and line sets for air conditioning and refrigeration applications.
Explore Copper Tubes →
Copper Fittings
Discover copper elbows, tees, couplings and connection fittings for HVAC and refrigeration piping applications.
Explore Copper Fittings →ZENGO GROUP LIMITED
ZENGO owns series of production lines,moulds and patents,provides complete HVAC/R range and professional one-stop solution. Most products are approved by CE,RoHS,and UL. We keep innovating and improving the technology to ensure each product meets industry’s top standard and exceed consumer’s expectation. Contact us and be our partner, let’s cooperate and create a brighter future!

Our Team
Our team at Nexnice is composed of skilled professionals dedicated to delivering high-quality products and exceptional service. With expertise in copper tubing, we strive to exceed customer expectations in every project.
Our Customers





