Out of 34 categories, 18 of the awards went to restaurants that were in the Sanlitun area, with 4 more if you include Da Dong’s Tuanjiehu branch. Widen it further and throw in the Dongzhimen South Beauty and the Westin Chaoyang, and almost every award went to a restaurant within a mile radius of Sanlitun with the exception of those that went to the Chi’enmen 23 spots."
here's all the winning venues, mapped:
http://www.thebeijinger.com/blog/2010/03/19/Restaurant-Awards-the-Ultimate-Map-Guide