This was all news to me, turns out there has been a lot posted on it already, interesting googles, I am not up to looking at the groups.
Note, I have only the questions, not the answers....
http://www.google.com/search?client=googlet&q=U.S.-China%20Working%0D%0AGroup
http://www.google.com/search?client=googlet&q=U.S.-China%20Working%0D%0AGroup%2C%20which%20has%20the%20support%20of%20the%20Chinese%20government
http://www.google.com/search?client=googlet&q=Congressional%20China%20Caucus
http://www.google.com/search?client=googlet&q=Congress%20focus%20on%20China%20
http://www.google.com/search?client=googlet&q=focus%20on%20the%0D%0Agrowing%20power%20of%20China
http://www.google.com/search?client=googlet&q=The%20caucus%20will%20%22take%20a%20critical%20look%22%20at%20Chinese%20military%20issues
You are not the only one.