Professional Caring  Worry-free

Product Trial and Experience

True blue will never stain. PSI welcome you to test and experience our high-end tech and excellent quality.
For Free Trial,
Please call us at: +86-10 6520 6939 (9: 00 am-12: 00 am and 13: 00 pm-17: 00 pm on weekdays)
Or email us at:





Describe Your Inquiry

Please click "Online Message" to detail your industry, hardware, software requirements and possible monthly average usage, and PSI engineers will work with you to select the most suitable product model for you. 





After-Sales Service

For standard products, our company will provide a 12-month warranty (except for optical devices) to ensure your worry-free use.
Please refer to the relevant contract for detailed warranty terms.

If out of warranty, PSI can still provide paid services.




Drivers & Downloads




Advanced Customization 

If you have specified requests, please leave messages by clicking "Online Message" or email us at, detailing your industry, hardware and software requirements and the possible monthly average usage, etc. Our engineer will discuss tailored solution with you later.


Service Hotline

1. Hot line: +86-10-6520 6939 (9: 00 am-12: 00 am and 13: 00 pm-17: 00 pm on weekdays)
2. Online Message
3. Email: