Did you just find a download or a file on your computer that is digitally signed by HONGKONG LINGYUN MDT INFOTECH LIMITED? If so, please read on.
You will probably notice HONGKONG LINGYUN MDT INFOTECH LIMITED when double-clicking to run the file. The publisher name is displayed as the "Verified publisher" in the UAC dialog as the screenshot shows:

You can also view the HONGKONG LINGYUN MDT INFOTECH LIMITED certificate with the following procedure:
Here's a screengrab of a file that has been signed by HONGKONG LINGYUN MDT INFOTECH LIMITED:

As you can see in the screenshot above, Windows states that "This digital signature is OK". This implies that the file has been published by HONGKONG LINGYUN MDT INFOTECH LIMITED and that the file has not been tampered with.
If you click the View Certificate button shown in the screenshot above, you can examine all the details of the certificate, such as when it was issued, who issued the certificate, how long it is valid, and so on. You can also examine the address for HONGKONG LINGYUN MDT INFOTECH LIMITED, such as the street name, city and country.
DigiCert EV Code Signing CA (SHA2) has issued the HONGKONG LINGYUN MDT INFOTECH LIMITED certificates. You can also view the details of the issuer by clicking the View Certificate button shown in the screenshot above.
These are the HONGKONG LINGYUN MDT INFOTECH LIMITED files I have gathered, thanks to the FreeFixer users.At the moment there's no scan result available for any of the HONGKONG LINGYUN MDT INFOTECH LIMITED files, but they have been queued for scanning. Please reload this page in 5-10 minutes to check if the scan result is available.
| Detection Ratio | File Name |
|---|---|
| Queued for scan.. | AmanUpdateLogLT.exe |
| Queued for scan.. | amanonlinewt.exe |
The analysis is done on certificates with the following serial numbers: