Convert html to pdf using ASPOSE.PDF but emoji can't display

hi,
I try to convert html to pdf using aspose.pdf, but emoji not display in pdf. Does it support emoji? Or what can I do to display emoji successfulyy after convert?
here is my code:

 HtmlLoadOptions options = new HtmlLoadOptions();
 Document document = new Document("C:\\Users\\xx\\Desktop\\1.html", options);
 document.save("C:\\Users\\xx\\Desktop\\1.pdf");

this is my html:

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<html>
  <body>
     <p>😅(✿◡‿◡)(✿◡‿◡)test</p>
  </body>
</html>

pdf result:
image.png (18.5 KB)

Looking forward to receiving your reply. Many thanks.

@lucy.hq

Please do not send queries as private messages as those can be missed and overlooked like this one. Anyway, now I have asked my team mate to investigate this matter and get back to you with appropriate help.

@lucy.hq

We found your similar inquiry in another forum thread and we have already responded to it. You may please follow up there.