It would depend on if anyone's used that company as to whether there's any discussion about it. That's not necessarily the case.
No contact information? It's right here: https://www.hotjoomlatemplates.com/contact-us. Their support is via email or a support forum.
They wouldn't need to publish a physical address if they are a 100% online company.
I found this - take it with a grain of salt
https://www.webwiki.com/hotjoomlatemplates.com (posted for purpose of answering the question).
No contact information? It's right here: https://www.hotjoomlatemplates.com/contact-us. Their support is via email or a support forum.
They wouldn't need to publish a physical address if they are a 100% online company.
I found this - take it with a grain of salt

https://www.webwiki.com/hotjoomlatemplates.com (posted for purpose of answering the question).
Statistics: Posted by AMurray — Tue Feb 13, 2024 9:43 am