'Google Wenda question and answer site may be blocked in China':
http://news.techworld.com/security/3234087/google-wenda-question-and-answer-site-may-be-blocked-in-china/

"A newly launched Google site for Chinese users appears to be blocked in China just days after it went online. Google Wenda, a question-and-answer service, was launched less than two weeks ago. But postings on the site show users have been asking why the site has been blocked in China since as far back as July 29. [last Thursday]"

and

'Chinese online game law requires real-name registration':
http://www.pcworld.com/businesscenter/article/202332/chinese_online_game_law_requires_realname_registration.html

"Online gamers in China will have to begin registering with their real names due to new government regulations that took effect on Sunday."

Google Wenda? It was launched in 2007!
And it's available on Google Hong Kong since last week
http://www.google.org.cn/posts/google-wenda-available-under-google-hongkong.html

But the news is service's blocking, not the launch in Hong Kong.