求翻译：项目描述：中国华电集团门户建设项目是续贵州电力门户建设项目后的第二个电力门户项目，此项目主要应用IBM的portal软件和硬件系统构成，实现华电集团信息化管理，完成系统单点登录，建立短信邮件信息平台，动态图表自动更新，个性化页面制定，后台自动更新传输等功能。是什么意思？

Project Description: the construction project of China Huadian group portal is continued after the construction of Guizhou electric power Portal project and the second power Portal project, this project mainly IBM's portal software and hardware systems, realization of Huadian group information management, complete system for single sign on, establishing information platform for SMS messages, automatically updated dynamic charts, personalized pages to develop, background automatic update transfer functions.