Here is the excellent infographic explaining Chinese search engine market in China and the ways Chinese use internet in general compiled by Go-Globe.com.
Interesting numbers that I find quite illuminating: Google accounts for barely over 3% of all the searches in China with Yahoo and Bing hovering just around half percent.
Notice the stats on the mobile searches growing at 94% rate compared to 20% rate decline in desktop based searches.
Scroll down the map to see more interesting data.