About this question you must ask BAIDU CEO: ZhangYanHong.
Just check the following address to find something informations you need to know.
http://www.baidu.com/contact/index.html
ACCORDING TO OUR ANALYSIS, THIS COMPANY WILL NOT IPO IN CHINA MARKET IN THE NEXT 7 YEARS.
IPO(首次公开发行股票)
Wait , wait ,wait,wait
This question should be asked to the CEO of baidu.com Li Yanhong