About CNDOI
CNDOI is a manufacturer of air-to-air heat exchangers and heat recovery systems, headquartered in Zibo, Shandong, China. Since 2005 we have specialized in plate, rotary, heat-pipe and combined heat-recovery solutions for HVAC, data centers, industrial drying and cleanroom applications.
We are a Shandong provincial High-Tech Enterprise and Specialized & Innovative SME, holding 160+ heat-exchange patents. Our engineering team delivers OEM/ODM and tailored thermal solutions to clients across Asia, Europe, the Middle East and the Americas.
Capabilities
- Custom core design & CFD thermal simulation
- Materials: aluminum, stainless steel 316L, titanium, hydrophilic foil
- Quality system aligned with ISO 9001; CE marking available per destination
- OEM/ODM for AHU and HVAC brands
Contact
Email: kuns@126.com | Web: www.cndoi.com | Contact form