Their domain is registered through GoDaddy:
http://whois.net/whois/178.com
The administrative contact for their domain registration is listed as:
[email protected]
Their site is hosted by China Telecom Guangdong:
http://www.whoishostingthis.com/wowui.178.com
Send another DCMA takedown notice to the administrative contact address, and then send the same notice to China Telecom and GoDaddy.
Also, you should edit your post and uncheck "Automatically parse links in text" so you're not giving them PageRank by linking to them.