Since there is no information about this, I recommend you contact them to ask for the feature you need. It's a very fast way to get an answer to your inquiry since nothing else is available and the website they used is completely irrelevant in terms of knowledge.
Here are the contact details:
Tel: +86-512-52853111
Fax: +86-512-52851388
Service Hotline: 400-887-6606
P.C.: 215505
Website: www.long-xing.net
Email: xsd@long-xing.net