International Conference on Management of e-Commerce and e-Government (ICMeCG09) provides a forum for researchers, developers, administrators, officers and users interested in the management of electronic commerce and electronic government to present their research results, and exchange idea. The first and second ICMeCG conferences were held in 2003 and 2008 on Nanchang of China successfully. The 3rd International Conference on Management of e-Commerce and e-Government (ICMeCG09) will be joint with the 18th International Conference on Information System Development (ISD2009).