These are locally shared printers in Thailand, I cannot control them from RDP Australia.
They are created when a user on the PC logs into RDP and they disappear when the user logs out.
For good functionality and reliability it is best to print to network attached printers.
Printing from one PC to another PC across the RDP connection is not very stable.
First all PC’s and the RDP server MUST have exactly the same print driver installed.
At present it looks like the Printer is attached to TH-PC-WANTHIP
To make this change you will need to connect and share the printer from TH-NB-PHOJCHA
Connect the new shared printer from the PC’s that require it then logon to RDP.
It should then work.
Be sure that ALL the PC’s use exactly the Same Print Driver for this printer: hp Laserjet 1300 PCL6
Although this does work if everything is exactly correct it is not a supported configuration.