A new home online
We are happy to welcome you to the new Hao4 website, in English and in Vietnamese. It is the easiest way to learn about what we do, get in touch and get help.
What you can do here
- Browse our services and pricing.
- Send us a message with the contact form: it reaches the right person.
- Report an issue and get a case number straight away.
- Track your case online until it is resolved.
- Read news and guides on this blog.
Thank you for being part of our journey. We look forward to hearing from you.
Have a question?
Our team replies within one business day.
