Web page
Users can visit our web help page. We have listed some problem and its solutions on the page. You may find your question and answer there.
Form
If you have not found the answer for you problem on the web, please submit
your question by using feedback
form .
We'll give you promote reply.
For web page problems, please e-mail webmaster@sothink.com
;
For products' problems or tech support, please e-mail support@sothink.com
;
For general questions, please e-mail info@sothink.com