About Keruite
30+ years of industrial HVAC manufacturing excellence since 1995
Company Overview
Keruite Air Conditioning Group Co., Ltd. is a professional manufacturer of industrial HVAC and ventilation equipment headquartered in Dezhou, Shandong Province, China. Founded in 1995, we have grown from a centrifugal fan workshop into a comprehensive enterprise with an 80,000m² production base, 280+ employees, and a complete product range covering centrifugal fans, axial fans, AHU, FCU, fire exhaust equipment, air filtration systems, and petrochemical anti-blast devices.
Our equipment operates in 50+ countries — from Beijing Winter Olympics venues to Russian cargo ships, from Indonesian industrial parks to Saudi Arabian construction projects. Every product leaving our factory is backed by CCC, ISO9001, and CE certifications.
Contact Us
Clients & Projects Worldwide
Our equipment operates in critical installations across 50+ countries
Beijing Winter Olympics
HVAC systems for Olympic venues
Saudi Arabia NEOM
Ventilation for mega projects
Russian Maritime
Ship retrofit ventilation systems
Indonesian Industrial Parks
Factory ventilation solutions
Kazakhstan Infrastructure
Commercial building HVAC
UAE Construction
Fire & smoke exhaust systems
Manufacturing Capacity
End-to-end production from raw material to tested, packaged product
80,000m² Factory
Self-owned production base with dedicated workshops for sheet metal, fan assembly, AHU production, and filter manufacturing.
CNC & Laser Cutting
Advanced CNC plasma cutting, laser cutting, and CNC bending equipment for precision component fabrication.
Dynamic Balancing
All impellers balanced to G2.5 / G6.3 grade using computerized dynamic balancing machines for vibration-free operation.
Performance Testing Lab
In-house AMCA-standard test rig for airflow, pressure, noise, and vibration testing of every production batch.
Spray & Coating Line
Automated electrostatic powder coating line for corrosion resistance, with salt-spray testing up to 1000 hours.
Export Packaging
Customized export packaging with moisture barrier, shock absorption, and Fumigation/ISPM15 compliance for global shipping.
Inside Our Factory
A closer look at the production lines and quality control processes in our 80,000m² facility
Quality Inspection & Assurance
Every product passes through multiple quality checkpoints before shipment
Incoming Material Inspection
Steel plate thickness verification, motor performance testing, and bearing quality inspection before production begins.
In-Process Quality Control
Weld seam inspection, dimensional accuracy checks, and surface finish verification at each production stage.
Final Performance Testing
100% final testing: airflow, pressure, vibration, noise, and electrical safety. Test reports provided with each shipment.
Pre-Shipment Inspection
Packaging integrity, labeling, documentation completeness, and ISPM15 compliance verification before container loading.
Walk Through Our Factory in 3D
Can't visit in person? Take an immersive 3D virtual tour of our production base
Production Workshops
Sheet metal, fan assembly, AHU production, and filter manufacturing areas
Testing Laboratory
AMCA-standard test rigs for airflow, pressure, noise, and vibration testing
Warehouse & Logistics
Export packaging area with ISPM15 compliance and global shipping preparation
R&D & University Partnerships
Collaborative innovation with 6 leading universities for next-generation HVAC technology
Shandong University
Joint R&D on high-efficiency fan impeller design
Xi'an Jiaotong University
Computational fluid dynamics (CFD) optimization
Tsinghua University
Building energy efficiency and HVAC system integration
Shandong Jianzhu University
Fire safety ventilation and smoke control research
Beijing University of Technology
Vibration and noise reduction technology
China University of Petroleum
Petrochemical anti-blast and corrosion-resistant equipment
Certifications & Compliance
Quality and safety certifications for domestic and international markets
CCC Certification
Mandatory China Compulsory Certification for fire safety ventilation equipment
ISO 9001:2015
Quality management system covering design, production, and service
CE Compliance
European conformity marking for AHU, FCU, and air handling products
CRAA Certification
China Refrigeration and Air-Conditioning Industry Association product certification
Green Building
Energy-saving product certification for green building applications
Patent Portfolio
50+ utility model and invention patents in HVAC technology
Development Timeline
Three decades of growth — from a local fan workshop to a global HVAC manufacturer
Company founded in Dezhou, Shandong — beginning with centrifugal fan production
Expanded into air handling units and fan coil units for commercial HVAC
Obtained ISO9001 certification; entered fire safety ventilation market
Achieved CCC mandatory certification for fire exhaust equipment
New 80,000m² production base completed; R&D center established
First major export orders to Russia and Southeast Asia
Launched petrochemical anti-blast valve and hospital purification lines
CE certification for AHU and FCU full series; digital energy recovery units launched
Supplied HVAC systems for Beijing Winter Olympics venues
50+ countries served; annual output exceeds 200M CNY; EC motor product line launched