From December 26-29, the 18th CPSE exhibition was held at the Shenzhen Convention and Exhibition Center. ONV participated with a comprehensive display of industrial networking and IoT solutions.

ONV introduced several new products at CPSE 2021, including:
- Industrial Router
- 5/8-port Ethernet Switch (Plastic Case)
- Data Acquisition Controller
The data acquisition controller, data acquisition control module, and rail communication module represent ONV's new IoT product series. These modular solutions offer flexible assembly based on scene requirements and support direct installation in various control enclosures including security monitoring boxes, power control boxes, traffic control boxes, control cabinets, and light pole control boxes.
ONV's established product lines, including industrial switches and commercial PoE switches, attracted significant attention for their advanced features:
- PoE Self-healing Technology
- One-key Intelligent Technology
- Fast Ring Technology
- Wide Temperature Design
- 6kV Lightning Protection
These technologies deliver the core advantages of stability, reliability, easy installation, safety, and energy efficiency that ONV customers depend on.