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Guangzhou GZAIR Instruments Co., Ltd.
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Created with Pixso. Home Created with Pixso. About Us Created with Pixso. Factory Tour

Factory Tour

Production Line

Step inside our state-of-the-art manufacturing facility and discover how our high-performance air quality monitors are brought to life—from concept to final product. Our factory tour offers an in-depth look at the cutting-edge technology, quality control, and skilled craftsmanship that power every unit we produce.

What You'll Experience:
1. R&D and Design Lab
Get a firsthand look at our innovation hub, where our engineers develop new sensors, connectivity features (like WiFi, LoRa, BACnet, and Modbus), and smart user interfaces.

2. Sensor Calibration Zone
See how each gas and particulate sensor (CO₂, PM2.5, PM1.0, TVOC, CO, formaldehyde, etc.) undergoes precision calibration using certified gas references and environmental chambers to ensure accurate performance in real-world settings.

3. SMT & Assembly Line
Watch the automated Surface Mount Technology (SMT) machines place components onto PCBs, followed by meticulous hand assembly of touchscreens, casings, and sensor modules.

4. Quality Assurance (QA) Testing
Each unit goes through extensive functional testing, including real-time gas simulations, temperature and humidity validation, and long-term durability checks.

5. Packaging & Logistics
Learn how finished devices are packaged with care, complete with accessories, manuals, and certifications, before being shipped worldwide.


Key Highlights:
ISO-certified production process
Advanced environmental testing labs
Live product demos and application simulations
Optional hands-on sessions for B2B partners and clients
Whether you're a distributor, partner, or curious customer, our factory tour offers a transparent and impressive view of how quality, innovation, and reliability are built into every air quality monitor we make.

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