Want to low your cost and save energy for your car, and also be environment-friendly in nearby fu- ture? May you can find an answer in Zhenshen, Guangdong province, Chi-ha, where the 25th world battery, hybrid and fuel cell electric vehicle symposium and exhibition (EVS25) will be held. The special event will last from November 5 to 9, 2010, and is expected to attract 2000-2500 visitors, with an exhibition size of 30 thousand square meters, the largest in all the sessions held.