Grid Development Foundation, national electricity demand is saturated, after years of rapid development of the grid, smart grid architecture tends to stability abroad, mature, have more ample power supply capacity.

Germany developed the "E-Energy" plan, a total investment of 140 million euros from 2009 to 2012 period of 4 years, 6 locations across the country the smart grid demonstration experiments. While wind power and electric vehicle demonstration experiment, test and manage power consumption on the Internet. Germany's Siemens, SAP Switzerland ABB and other large companies are involved in this project. Siemens smart grid 2014 annual market size is expected to reach 30 billion euros, and plans to seize 20% market share and ensure orders for € 6 billion per year.