The increasingly scarce energy, up oil price, environmental protection pressure and the energy security strategy, all force the various countries' governments to vigorously promote the renewable energy, among which the application and the development of solar energy has been the hot spot of energy construction and investment. The developed countries of Europe and America and so on, appear to encourage the policy one after another positively to develop the applicable solar energy and so on the new energy, in order to reduce the dependence at the petroleum energy. The European authoritative organization pointed out the increased range of German PV market is still to be possible to achieve 35%, higher than the world average level, and it is estimated the PV installed capacity of European solar energy is to be possible at 7000mwp.
