There are some method you can try when you have difficulty:
1. Read the help information by click the links in the left;
2. Click "Feedback",
Submit your question to administrators;
3. Ask your question in the page of product information;
4. Contact US :
Tel:+86-0138-2880-0667
Email:info@aadhl.com or aadhl@hotmail.com
Fax:+86-0138-2322-7000
MSN:info@aadhl.com
Addres:Shenzhen China ZipCode:518100
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