The products are actually showing up there is an error on your server on the cookie script file –
http://www.stylelink.com.hk/wp-content/plugins/woocommerce/assets/js/jquery-cookie/jquery.cookie.min.js?ver=1.3.1
Cannot process request!
The server does not support the action requested by the browser.
If you think this is a server error, please contact the webmaster.
Error 501
http://www.stylelink.com.hk
Mon Jan 26 20:13:48 2015
UHS
https://www.evernote.com/shard/s350/sh/2e1298d8-79cf-4cfc-b98c-2934179b06bd/82655b2e4e0c45292e361049fa87b52e
Pls contact your host regarding this. Looks like it requires change in the mod_security (an extension for apache) and marking that file as a potential threat, and refused to serve it up. Without this change, woocommerce plugin will have issues.