Which terrorist groups, specifically? And what support are they offering specifically?

You say provide tools for communication. Presumably that's every communication platform worldwide - almost undoubtably some sort of terrorist has used each of them.

They provide services to PKK which is a terrorist group, specifically.

Which services, and where is the evidence they do so?

The PKK is in the process of disarming. If this decision is based on the PKK specifically, the timing seems strange.

so you admit they are still armed

Can you demonstrate that? What evidence is there that they have provided services to PKK