Unable to Convert HTML generated pages (having vietanemsese and chinese characters ) to pdf

I am using aspose.pdf 7.4.0.0 version with this i am unable to Convert HTML generated pages (having vietanemsese and chinese characters ) to pdf. can you please help me on this how can we achieve this.

@sudhakarr

You need to have specific fonts installed in your system that support these language characters. Furthermore, you are using quite older version that has discontinued APIs and Classes. We request that you please use the latest version of the API and if you still face any issues, please let us know. We will further proceed to assist you accordingly.