The customer can click on the My Quotes button then after clicking on the edit button the customer will get the message box.

Yes, by clicking on the manage quote button the admin can edit any quote request and can send the attachment on it.

Yes, the admin can show/hide the add to cart button from the product page and category page and can show only the Quote this Product button.

Yes. this extension supports all types of languages so you can easily translate it into your wished languages.

Yes, it can work with all types of products well; simple, configurable, downloadable, and virtual products.

Yes, this extension works for staging and the live site, as well.  

Sure, you can set a custom title to show it on the front.  

Yes, you can view all the submitted inquiries there.  

No, the extension works with simple products only.  

Yes, you can receive the email notification from your set email address.